2045365 has 8 divisors (see below), whose sum is σ = 2805120. Its totient is φ = 1402512.

The previous prime is 2045363. The next prime is 2045371. The reversal of 2045365 is 5635402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2045365 - 2¹ = 2045363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045363) 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, 29185 + ... + 29254.

It is an arithmetic number, because the mean of its divisors is an integer number (350640).

2^2045365 is an apocalyptic number.

It is an amenable number.

2045365 is a deficient number, since it is larger than the sum of its proper divisors (759755).

2045365 is an equidigital number, since it uses as much as digits as its factorization.

2045365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58451.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2045365 is about 1430.1625781707. The cubic root of 2045365 is about 126.9375972180.

It can be divided in two parts, 204 and 5365, that multiplied together give a triangular number (1094460 = T₁₄₇₉).

The spelling of 2045365 in words is "two million, forty-five thousand, three hundred sixty-five".