2045788 has 6 divisors (see below), whose sum is σ = 3580136. Its totient is φ = 1022892.

The previous prime is 2045773. The next prime is 2045789. The reversal of 2045788 is 8875402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255720 + ... + 255727.

2^2045788 is an apocalyptic number.

It is an amenable number.

2045788 is a deficient number, since it is larger than the sum of its proper divisors (1534348).

2045788 is a wasteful number, since it uses less digits than its factorization.

2045788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511451 (or 511449 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 2045788 is about 1430.3104558102. The cubic root of 2045788 is about 126.9463472296.

The spelling of 2045788 in words is "two million, forty-five thousand, seven hundred eighty-eight".