7250427 has 12 divisors (see below), whose sum is σ = 10572120. Its totient is φ = 4787808.

The previous prime is 7250423. The next prime is 7250429. The reversal of 7250427 is 7240527.

It is not a de Polignac number, because 7250427 - 2² = 7250423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7250427.

It is not an unprimeable number, because it can be changed into a prime (7250423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2802 + ... + 4727.

It is an arithmetic number, because the mean of its divisors is an integer number (881010).

Almost surely, 2^7250427 is an apocalyptic number.

7250427 is a deficient number, since it is larger than the sum of its proper divisors (3321693).

7250427 is a wasteful number, since it uses less digits than its factorization.

7250427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642 (or 7639 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 7250427 is about 2692.6616943092. The cubic root of 7250427 is about 193.5476316449.

The spelling of 7250427 in words is "seven million, two hundred fifty thousand, four hundred twenty-seven".