6997924 has 12 divisors (see below), whose sum is σ = 12507264. Its totient is φ = 3424424.

The previous prime is 6997901. The next prime is 6997927. The reversal of 6997924 is 4297996.

It is a d-powerful number, because it can be written as 6⁸ + 9³ + 9⁶ + 7⁴ + 9⁷ + 2⁹ + 4⁴ .

It is not an unprimeable number, because it can be changed into a prime (6997927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18424 + ... + 18799.

It is an arithmetic number, because the mean of its divisors is an integer number (1042272).

Almost surely, 2^6997924 is an apocalyptic number.

It is an amenable number.

6997924 is a deficient number, since it is larger than the sum of its proper divisors (5509340).

6997924 is a wasteful number, since it uses less digits than its factorization.

6997924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37274 (or 37272 counting only the distinct ones).

The product of its digits is 244944, while the sum is 46.

The square root of 6997924 is about 2645.3589548490. The cubic root of 6997924 is about 191.2742057164.

It can be divided in two parts, 6997 and 924, that added together give a square (7921 = 89²).

The spelling of 6997924 in words is "six million, nine hundred ninety-seven thousand, nine hundred twenty-four".