2045392 has 10 divisors (see below), whose sum is σ = 3962978. Its totient is φ = 1022688.

The previous prime is 2045377. The next prime is 2045437. The reversal of 2045392 is 2935402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1577536 + 467856 = 1256^2 + 684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63903 + ... + 63934.

2^2045392 is an apocalyptic number.

It is an amenable number.

2045392 is a deficient number, since it is larger than the sum of its proper divisors (1917586).

2045392 is a wasteful number, since it uses less digits than its factorization.

2045392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127845 (or 127839 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2045392 is about 1430.1720176259. The cubic root of 2045392 is about 126.9381557654.

The spelling of 2045392 in words is "two million, forty-five thousand, three hundred ninety-two".