2045692 has 24 divisors (see below), whose sum is σ = 4112640. Its totient is φ = 880560.

The previous prime is 2045677. The next prime is 2045699. The reversal of 2045692 is 2965402.

It is a self number, because there is not a number n which added to its sum of digits gives 2045692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045699) 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, 388 + ... + 2059.

It is an arithmetic number, because the mean of its divisors is an integer number (171360).

2^2045692 is an apocalyptic number.

2045692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2045692 is an abundant number, since it is smaller than the sum of its proper divisors (2066948).

2045692 is a wasteful number, since it uses less digits than its factorization.

2045692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2045692 is about 1430.2768962687. The cubic root of 2045692 is about 126.9443615172.

The spelling of 2045692 in words is "two million, forty-five thousand, six hundred ninety-two".