2045436 has 24 divisors (see below), whose sum is σ = 4980864. Its totient is φ = 652080.

The previous prime is 2045377. The next prime is 2045437. The reversal of 2045436 is 6345402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3430 + ... + 3981.

It is an arithmetic number, because the mean of its divisors is an integer number (207536).

2^2045436 is an apocalyptic number.

It is an amenable number.

2045436 is an abundant number, since it is smaller than the sum of its proper divisors (2935428).

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

2045436 is a wasteful number, since it uses less digits than its factorization.

2045436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441 (or 7439 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2045436 is about 1430.1874003081. The cubic root of 2045436 is about 126.9390659803.

The spelling of 2045436 in words is "two million, forty-five thousand, four hundred thirty-six".