7225758 has 24 divisors (see below), whose sum is σ = 16039296. Its totient is φ = 2349600.

The previous prime is 7225747. The next prime is 7225781. The reversal of 7225758 is 8575227.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

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, 4158 + ... + 5633.

It is an arithmetic number, because the mean of its divisors is an integer number (668304).

Almost surely, 2^7225758 is an apocalyptic number.

7225758 is an abundant number, since it is smaller than the sum of its proper divisors (8813538).

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

7225758 is a wasteful number, since it uses less digits than its factorization.

7225758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9840 (or 9837 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 7225758 is about 2688.0770078255. The cubic root of 7225758 is about 193.3278720878.

The spelling of 7225758 in words is "seven million, two hundred twenty-five thousand, seven hundred fifty-eight".