7125656 has 8 divisors (see below), whose sum is σ = 13360620. Its totient is φ = 3562824.

The previous prime is 7125649. The next prime is 7125661. The reversal of 7125656 is 6565217.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445346 + ... + 445361.

Almost surely, 2^7125656 is an apocalyptic number.

It is an amenable number.

7125656 is a deficient number, since it is larger than the sum of its proper divisors (6234964).

7125656 is a wasteful number, since it uses less digits than its factorization.

7125656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890713 (or 890709 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 7125656 is about 2669.3924402380. The cubic root of 7125656 is about 192.4309619188.

The spelling of 7125656 in words is "seven million, one hundred twenty-five thousand, six hundred fifty-six".