6972724 has 24 divisors (see below), whose sum is σ = 13674528. Its totient is φ = 3083040.

The previous prime is 6972709. The next prime is 6972739. The reversal of 6972724 is 4272796.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6972709) and next prime (6972739).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

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, 514 + ... + 3769.

It is an arithmetic number, because the mean of its divisors is an integer number (569772).

Almost surely, 2^6972724 is an apocalyptic number.

It is an amenable number.

6972724 is a deficient number, since it is larger than the sum of its proper divisors (6701804).

6972724 is a wasteful number, since it uses less digits than its factorization.

6972724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335 (or 4333 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 6972724 is about 2640.5916003805. The cubic root of 6972724 is about 191.0443324266.

It can be divided in two parts, 69727 and 24, that added together give a triangular number (69751 = T₃₇₃).

The spelling of 6972724 in words is "six million, nine hundred seventy-two thousand, seven hundred twenty-four".