2045137 has 4 divisors (see below), whose sum is σ = 2134080. Its totient is φ = 1956196.

The previous prime is 2045129. The next prime is 2045177. The reversal of 2045137 is 7315402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2045137 - 2³ = 2045129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045177) 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, 44437 + ... + 44482.

It is an arithmetic number, because the mean of its divisors is an integer number (533520).

2^2045137 is an apocalyptic number.

It is an amenable number.

2045137 is a deficient number, since it is larger than the sum of its proper divisors (88943).

2045137 is an equidigital number, since it uses as much as digits as its factorization.

2045137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88942.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2045137 is about 1430.0828647320. The cubic root of 2045137 is about 126.9328803993.

The spelling of 2045137 in words is "two million, forty-five thousand, one hundred thirty-seven".