197461 has 8 divisors (see below), whose sum is σ = 223200. Its totient is φ = 173040.

The previous prime is 197453. The next prime is 197479. The reversal of 197461 is 164791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 197461 - 2³ = 197453 is a prime.

It is a super-4 number, since 4×197461⁴ (a number of 22 digits) contains 4444 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10 + ... + 628.

It is an arithmetic number, because the mean of its divisors is an integer number (27900).

2¹⁹⁷⁴⁶¹ is an apocalyptic number.

197461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

197461 is a deficient number, since it is larger than the sum of its proper divisors (25739).

197461 is a wasteful number, since it uses less digits than its factorization.

197461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its digits is 1512, while the sum is 28.

The square root of 197461 is about 444.3658402713. The cubic root of 197461 is about 58.2318307397.

The spelling of 197461 in words is "one hundred ninety-seven thousand, four hundred sixty-one".