2045384 has 24 divisors (see below), whose sum is σ = 4217430. Its totient is φ = 929280.

The previous prime is 2045377. The next prime is 2045437. The reversal of 2045384 is 4835402.

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 484 = 1430^2 + 22^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89 + ... + 2024.

2^2045384 is an apocalyptic number.

It is an amenable number.

2045384 is an abundant number, since it is smaller than the sum of its proper divisors (2172046).

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

2045384 is a wasteful number, since it uses less digits than its factorization.

2045384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 2126 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2045384 is about 1430.1692207568. The cubic root of 2045384 is about 126.9379902704.

The spelling of 2045384 in words is "two million, forty-five thousand, three hundred eighty-four".