6623956 has 12 divisors (see below), whose sum is σ = 11966080. Its totient is φ = 3205080.

The previous prime is 6623927. The next prime is 6623959. The reversal of 6623956 is 6593266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6623959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26586 + ... + 26833.

Almost surely, 2^6623956 is an apocalyptic number.

It is an amenable number.

6623956 is a deficient number, since it is larger than the sum of its proper divisors (5342124).

6623956 is a wasteful number, since it uses less digits than its factorization.

6623956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53454 (or 53452 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The square root of 6623956 is about 2573.7047227683. The cubic root of 6623956 is about 187.8044216272.

The spelling of 6623956 in words is "six million, six hundred twenty-three thousand, nine hundred fifty-six".