2045264 has 20 divisors (see below), whose sum is σ = 4267956. Its totient is φ = 943872.

The previous prime is 2045213. The next prime is 2045311. The reversal of 2045264 is 4625402.

2045264 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 2 ways, for example, as 652864 + 1392400 = 808^2 + 1180^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4709 + ... + 5124.

2^2045264 is an apocalyptic number.

It is an amenable number.

2045264 is an abundant number, since it is smaller than the sum of its proper divisors (2222692).

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

2045264 is a wasteful number, since it uses less digits than its factorization.

2045264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9854 (or 9848 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2045264 is about 1430.1272670640. The cubic root of 2045264 is about 126.9355077933.

The spelling of 2045264 in words is "two million, forty-five thousand, two hundred sixty-four".