7404272 has 20 divisors (see below), whose sum is σ = 14696976. Its totient is φ = 3611520.

The previous prime is 7404263. The next prime is 7404289. The reversal of 7404272 is 2724047.

It is a hoax number, since the sum of its digits (26) 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4988 + ... + 6299.

Almost surely, 2^7404272 is an apocalyptic number.

It is an amenable number.

7404272 is a deficient number, since it is larger than the sum of its proper divisors (7292704).

7404272 is a wasteful number, since it uses less digits than its factorization.

7404272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11336 (or 11330 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 7404272 is about 2721.0791976714. The cubic root of 7404272 is about 194.9070080387.

The spelling of 7404272 in words is "seven million, four hundred four thousand, two hundred seventy-two".