2660764 has 12 divisors (see below), whose sum is σ = 4755744. Its totient is φ = 1301984.

The previous prime is 2660753. The next prime is 2660767. The reversal of 2660764 is 4670662.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660767) 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, 6889 + ... + 7264.

It is an arithmetic number, because the mean of its divisors is an integer number (396312).

2^2660764 is an apocalyptic number.

It is an amenable number.

2660764 is a deficient number, since it is larger than the sum of its proper divisors (2094980).

2660764 is a wasteful number, since it uses less digits than its factorization.

2660764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14204 (or 14202 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2660764 is about 1631.1848454421. The cubic root of 2660764 is about 138.5698622722.

The spelling of 2660764 in words is "two million, six hundred sixty thousand, seven hundred sixty-four".