3457992 has 32 divisors (see below), whose sum is σ = 8712000. Its totient is φ = 1143744.

The previous prime is 3457991. The next prime is 3457997. The reversal of 3457992 is 2997543.

It is a self number, because there is not a number n which added to its sum of digits gives 3457992.

It is not an unprimeable number, because it can be changed into a prime (3457991) 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, 3093 + ... + 4059.

It is an arithmetic number, because the mean of its divisors is an integer number (272250).

Almost surely, 2^3457992 is an apocalyptic number.

It is an amenable number.

3457992 is an abundant number, since it is smaller than the sum of its proper divisors (5254008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3457992 is a wasteful number, since it uses less digits than its factorization.

3457992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1121 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 3457992 is about 1859.5676916961. The cubic root of 3457992 is about 151.2195685879.

The spelling of 3457992 in words is "three million, four hundred fifty-seven thousand, nine hundred ninety-two".