6940264 has 16 divisors (see below), whose sum is σ = 13087620. Its totient is φ = 3450240.

The previous prime is 6940261. The next prime is 6940277. The reversal of 6940264 is 4620496.

It can be written as a sum of positive squares in 2 ways, for example, as 6812100 + 128164 = 2610^2 + 358^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6940261) 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, 949 + ... + 3844.

Almost surely, 2^6940264 is an apocalyptic number.

It is an amenable number.

6940264 is a deficient number, since it is larger than the sum of its proper divisors (6147356).

6940264 is a wasteful number, since it uses less digits than its factorization.

6940264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980 (or 4976 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 6940264 is about 2634.4380805022. The cubic root of 6940264 is about 190.7474160933.

The spelling of 6940264 in words is "six million, nine hundred forty thousand, two hundred sixty-four".