7257475 has 12 divisors (see below), whose sum is σ = 9148720. Its totient is φ = 5709600.

The previous prime is 7257469. The next prime is 7257491. The reversal of 7257475 is 5747527.

It is not a de Polignac number, because 7257475 - 2¹³ = 7249283 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 855 + ... + 3904.

Almost surely, 2^7257475 is an apocalyptic number.

7257475 is a deficient number, since it is larger than the sum of its proper divisors (1891245).

7257475 is a wasteful number, since it uses less digits than its factorization.

7257475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830 (or 4825 counting only the distinct ones).

The product of its digits is 68600, while the sum is 37.

The square root of 7257475 is about 2693.9701186168. The cubic root of 7257475 is about 193.6103259724.

The spelling of 7257475 in words is "seven million, two hundred fifty-seven thousand, four hundred seventy-five".