6972784 has 40 divisors (see below), whose sum is σ = 16630880. Its totient is φ = 2757888.

The previous prime is 6972781. The next prime is 6972787. The reversal of 6972784 is 4872796.

It is an interprime number because it is at equal distance from previous prime (6972781) and next prime (6972787).

It is a self number, because there is not a number n which added to its sum of digits gives 6972784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6972781) 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, 939 + ... + 3850.

It is an arithmetic number, because the mean of its divisors is an integer number (415772).

Almost surely, 2^6972784 is an apocalyptic number.

It is an amenable number.

6972784 is an abundant number, since it is smaller than the sum of its proper divisors (9658096).

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

6972784 is a wasteful number, since it uses less digits than its factorization.

6972784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817 (or 4811 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 6972784 is about 2640.6029614465. The cubic root of 6972784 is about 191.0448804012.

It can be divided in two parts, 697 and 2784, that added together give a square (3481 = 59²).

The spelling of 6972784 in words is "six million, nine hundred seventy-two thousand, seven hundred eighty-four".