6698724 has 24 divisors (see below), whose sum is σ = 15787968. Its totient is φ = 2210400.

The previous prime is 6698689. The next prime is 6698729. The reversal of 6698724 is 4278966.

It is not an unprimeable number, because it can be changed into a prime (6698729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552 + ... + 3975.

It is an arithmetic number, because the mean of its divisors is an integer number (657832).

Almost surely, 2^6698724 is an apocalyptic number.

It is an amenable number.

6698724 is an abundant number, since it is smaller than the sum of its proper divisors (9089244).

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

6698724 is a wasteful number, since it uses less digits than its factorization.

6698724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635 (or 5633 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 6698724 is about 2588.1893284688. The cubic root of 6698724 is about 188.5083945819.

It can be divided in two parts, 66 and 98724, that added together give a triangular number (98790 = T₄₄₄).

The spelling of 6698724 in words is "six million, six hundred ninety-eight thousand, seven hundred twenty-four".