197492 has 12 divisors (see below), whose sum is σ = 349860. Its totient is φ = 97536.

The previous prime is 197479. The next prime is 197507. The reversal of 197492 is 294791.

It can be written as a sum of positive squares in 2 ways, for example, as 126736 + 70756 = 356^2 + 266^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134 + ... + 642.

It is an arithmetic number, because the mean of its divisors is an integer number (29155).

2¹⁹⁷⁴⁹² is an apocalyptic number.

It is an amenable number.

197492 is a deficient number, since it is larger than the sum of its proper divisors (152368).

197492 is a wasteful number, since it uses less digits than its factorization.

197492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 608 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 197492 is about 444.4007200714. The cubic root of 197492 is about 58.2348779106.

The spelling of 197492 in words is "one hundred ninety-seven thousand, four hundred ninety-two".