6869964 has 12 divisors (see below), whose sum is σ = 16029944. Its totient is φ = 2289984.

The previous prime is 6869959. The next prime is 6869969. The reversal of 6869964 is 4699686.

It is an interprime number because it is at equal distance from previous prime (6869959) and next prime (6869969).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×6869964² = 94392810722592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6869969) 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, 286237 + ... + 286260.

Almost surely, 2^6869964 is an apocalyptic number.

It is an amenable number.

6869964 is an abundant number, since it is smaller than the sum of its proper divisors (9159980).

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

6869964 is a wasteful number, since it uses less digits than its factorization.

6869964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572504 (or 572502 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 6869964 is about 2621.0616169789. The cubic root of 6869964 is about 190.1011834096.

The spelling of 6869964 in words is "six million, eight hundred sixty-nine thousand, nine hundred sixty-four".