6972725 has 6 divisors (see below), whose sum is σ = 8646210. Its totient is φ = 5578160.

The previous prime is 6972709. The next prime is 6972739. The reversal of 6972725 is 5272796.

It can be written as a sum of positive squares in 3 ways, for example, as 465124 + 6507601 = 682^2 + 2551^2 .

It is not a de Polignac number, because 6972725 - 2⁴ = 6972709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139430 + ... + 139479.

It is an arithmetic number, because the mean of its divisors is an integer number (1441035).

Almost surely, 2^6972725 is an apocalyptic number.

It is an amenable number.

6972725 is a deficient number, since it is larger than the sum of its proper divisors (1673485).

6972725 is a wasteful number, since it uses less digits than its factorization.

6972725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278919 (or 278914 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 6972725 is about 2640.5917897320. The cubic root of 6972725 is about 191.0443415595.

The spelling of 6972725 in words is "six million, nine hundred seventy-two thousand, seven hundred twenty-five".