2642764 has 12 divisors (see below), whose sum is σ = 4701088. Its totient is φ = 1299600.

The previous prime is 2642713. The next prime is 2642771. The reversal of 2642764 is 4672462.

2642764 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5172 + ... + 5659.

2^2642764 is an apocalyptic number.

It is an amenable number.

2642764 is a deficient number, since it is larger than the sum of its proper divisors (2058324).

2642764 is a wasteful number, since it uses less digits than its factorization.

2642764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10896 (or 10894 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 2642764 is about 1625.6580206181. The cubic root of 2642764 is about 138.2566811352.

The spelling of 2642764 in words is "two million, six hundred forty-two thousand, seven hundred sixty-four".