2045715 has 16 divisors (see below), whose sum is σ = 3740928. Its totient is φ = 935136.

The previous prime is 2045713. The next prime is 2045731. The reversal of 2045715 is 5175402.

It is not a de Polignac number, because 2045715 - 2¹ = 2045713 is a prime.

It is a super-2 number, since 2×2045715² = 8369899722450, which contains 22 as substring.

2045715 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2045713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9637 + ... + 9846.

It is an arithmetic number, because the mean of its divisors is an integer number (233808).

2^2045715 is an apocalyptic number.

2045715 is a deficient number, since it is larger than the sum of its proper divisors (1695213).

2045715 is a wasteful number, since it uses less digits than its factorization.

2045715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19498.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 2045715 is about 1430.2849366472. The cubic root of 2045715 is about 126.9448372665.

The spelling of 2045715 in words is "two million, forty-five thousand, seven hundred fifteen".