6837972 has 12 divisors (see below), whose sum is σ = 15955296. Its totient is φ = 2279320.

The previous prime is 6837937. The next prime is 6837973. The reversal of 6837972 is 2797386.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×6837972² = 93515722145568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6837973) 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 3 ways as a sum of consecutive naturals, for example, 284904 + ... + 284927.

It is an arithmetic number, because the mean of its divisors is an integer number (1329608).

Almost surely, 2^6837972 is an apocalyptic number.

It is an amenable number.

6837972 is an abundant number, since it is smaller than the sum of its proper divisors (9117324).

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

6837972 is a wasteful number, since it uses less digits than its factorization.

6837972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569838 (or 569836 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 6837972 is about 2614.9516247916. The cubic root of 6837972 is about 189.8056368831.

The spelling of 6837972 in words is "six million, eight hundred thirty-seven thousand, nine hundred seventy-two".