6990264 has 48 divisors (see below), whose sum is σ = 20049120. Its totient is φ = 2192640.

The previous prime is 6990259. The next prime is 6990289. The reversal of 6990264 is 4620996.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1632 + ... + 4079.

It is an arithmetic number, because the mean of its divisors is an integer number (417690).

Almost surely, 2^6990264 is an apocalyptic number.

It is an amenable number.

6990264 is an abundant number, since it is smaller than the sum of its proper divisors (13058856).

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

6990264 is a wasteful number, since it uses less digits than its factorization.

6990264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740 (or 5733 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 6990264 is about 2643.9107397944. The cubic root of 6990264 is about 191.2043899951.

The spelling of 6990264 in words is "six million, nine hundred ninety thousand, two hundred sixty-four".