2045452 has 24 divisors (see below), whose sum is σ = 3718512. Its totient is φ = 984000.

The previous prime is 2045441. The next prime is 2045503. The reversal of 2045452 is 2545402.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 20202 + ... + 20302.

It is an arithmetic number, because the mean of its divisors is an integer number (154938).

2^2045452 is an apocalyptic number.

It is an amenable number.

2045452 is a deficient number, since it is larger than the sum of its proper divisors (1673060).

2045452 is a wasteful number, since it uses less digits than its factorization.

2045452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2045452 is about 1430.1929939697. The cubic root of 2045452 is about 126.9393969643.

Multiplying 2045452 by its sum of digits (22), we get a palindrome (44999944).

The spelling of 2045452 in words is "two million, forty-five thousand, four hundred fifty-two".