7290472 has 32 divisors (see below), whose sum is σ = 15721920. Its totient is φ = 3104640.

The previous prime is 7290469. The next prime is 7290511. The reversal of 7290472 is 2740927.

It is a happy number.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a pancake number, because a pancake can be divided into 7290472 parts by 3818 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11508 + ... + 12124.

It is an arithmetic number, because the mean of its divisors is an integer number (491310).

Almost surely, 2^7290472 is an apocalyptic number.

It is an amenable number.

7290472 is an abundant number, since it is smaller than the sum of its proper divisors (8431448).

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

7290472 is a wasteful number, since it uses less digits than its factorization.

7290472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7290472 is about 2700.0874059926. The cubic root of 7290472 is about 193.9033067581.

The spelling of 7290472 in words is "seven million, two hundred ninety thousand, four hundred seventy-two".