6211972 has 24 divisors (see below), whose sum is σ = 11888576. Its totient is φ = 2822688.

The previous prime is 6211963. The next prime is 6211973. The reversal of 6211972 is 2791126.

It is a happy number.

It is a super-2 number, since 2×6211972² = 77177192257568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6211972.

It is not an unprimeable number, because it can be changed into a prime (6211973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2593 + ... + 4375.

Almost surely, 2^6211972 is an apocalyptic number.

It is an amenable number.

6211972 is a deficient number, since it is larger than the sum of its proper divisors (5676604).

6211972 is a wasteful number, since it uses less digits than its factorization.

6211972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867 (or 1865 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 6211972 is about 2492.3827956395. The cubic root of 6211972 is about 183.8272243933.

The spelling of 6211972 in words is "six million, two hundred eleven thousand, nine hundred seventy-two".