2045552 has 20 divisors (see below), whose sum is σ = 3991560. Its totient is φ = 1015488.

The previous prime is 2045543. The next prime is 2045557. The reversal of 2045552 is 2555402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (199578).

2^2045552 is an apocalyptic number.

It is an amenable number.

2045552 is a deficient number, since it is larger than the sum of its proper divisors (1946008).

2045552 is a wasteful number, since it uses less digits than its factorization.

2045552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2045552 is about 1430.2279538591. The cubic root of 2045552 is about 126.9414655752.

The spelling of 2045552 in words is "two million, forty-five thousand, five hundred fifty-two".