2044764 has 30 divisors (see below), whose sum is σ = 5346264. Its totient is φ = 681480.

The previous prime is 2044759. The next prime is 2044787. The reversal of 2044764 is 4674402.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2832 + ... + 3479.

2^2044764 is an apocalyptic number.

It is an amenable number.

2044764 is an abundant number, since it is smaller than the sum of its proper divisors (3301500).

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

2044764 is a wasteful number, since it uses less digits than its factorization.

2044764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327 (or 6316 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2044764 is about 1429.9524467618. The cubic root of 2044764 is about 126.9251630935.

It can be divided in two parts, 204476 and 4, that added together give a triangular number (204480 = T₆₃₉).

The spelling of 2044764 in words is "two million, forty-four thousand, seven hundred sixty-four".