6722976 has 48 divisors (see below), whose sum is σ = 19008864. Its totient is φ = 2068224.

The previous prime is 6722957. The next prime is 6722987. The reversal of 6722976 is 6792276.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1446 + ... + 3941.

It is an arithmetic number, because the mean of its divisors is an integer number (396018).

Almost surely, 2^6722976 is an apocalyptic number.

It is an amenable number.

6722976 is an abundant number, since it is smaller than the sum of its proper divisors (12285888).

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

6722976 is a wasteful number, since it uses less digits than its factorization.

6722976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413 (or 5405 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 6722976 is about 2592.8702242881. The cubic root of 6722976 is about 188.7356119612.

The spelling of 6722976 in words is "six million, seven hundred twenty-two thousand, nine hundred seventy-six".