6220972 has 6 divisors (see below), whose sum is σ = 10886708. Its totient is φ = 3110484.

The previous prime is 6220943. The next prime is 6220979. The reversal of 6220972 is 2790226.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 6220972.

It is not an unprimeable number, because it can be changed into a prime (6220979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777618 + ... + 777625.

Almost surely, 2^6220972 is an apocalyptic number.

It is an amenable number.

6220972 is a deficient number, since it is larger than the sum of its proper divisors (4665736).

6220972 is a wasteful number, since it uses less digits than its factorization.

6220972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555247 (or 1555245 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 6220972 is about 2494.1876433019. The cubic root of 6220972 is about 183.9159587848.

The spelling of 6220972 in words is "six million, two hundred twenty thousand, nine hundred seventy-two".