197460 has 36 divisors (see below), whose sum is σ = 599508. Its totient is φ = 52608.
The previous prime is 197453. The next prime is 197479. The reversal of 197460 is 64791.
It can be written as a sum of positive squares in 2 ways, for example, as 63504 + 133956 = 252^2 + 366^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a nialpdrome in base 12.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 197460.
It is an unprimeable number.
197460 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369 + ... + 728.
It is an arithmetic number, because the mean of its divisors is an integer number (16653).
2197460 is an apocalyptic number.
197460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
197460 is an abundant number, since it is smaller than the sum of its proper divisors (402048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197460 is a wasteful number, since it uses less digits than its factorization.
197460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1112 (or 1107 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 197460 is about 444.3647150709. The cubic root of 197460 is about 58.2317324385.
It can be divided in two parts, 1 and 97460, that added together give a triangular number (97461 = T441).
The spelling of 197460 in words is "one hundred ninety-seven thousand, four hundred sixty".
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