7622725 has 24 divisors (see below), whose sum is σ = 10526112. Its totient is φ = 5428800.

The previous prime is 7622717. The next prime is 7622731. The reversal of 7622725 is 5272267.

It is not a de Polignac number, because 7622725 - 2³ = 7622717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14314 + ... + 14836.

It is an arithmetic number, because the mean of its divisors is an integer number (438588).

Almost surely, 2^7622725 is an apocalyptic number.

It is an amenable number.

7622725 is a deficient number, since it is larger than the sum of its proper divisors (2903387).

7622725 is a wasteful number, since it uses less digits than its factorization.

7622725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 592 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 7622725 is about 2760.9282859212. The cubic root of 7622725 is about 196.8052822766.

It can be divided in two parts, 76 and 22725, that added together give a square (22801 = 151²).

The spelling of 7622725 in words is "seven million, six hundred twenty-two thousand, seven hundred twenty-five".