1972492 has 6 divisors (see below), whose sum is σ = 3451868. Its totient is φ = 986244.

The previous prime is 1972483. The next prime is 1972511. The reversal of 1972492 is 2942791.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246558 + ... + 246565.

2^1972492 is an apocalyptic number.

It is an amenable number.

1972492 is a deficient number, since it is larger than the sum of its proper divisors (1479376).

1972492 is a wasteful number, since it uses less digits than its factorization.

1972492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493127 (or 493125 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 1972492 is about 1404.4543424405. The cubic root of 1972492 is about 125.4118045132.

Subtracting 1972492 from its reverse (2942791), we obtain a cube (970299 = 99³).

The spelling of 1972492 in words is "one million, nine hundred seventy-two thousand, four hundred ninety-two".