2645115 has 64 divisors (see below), whose sum is σ = 5225472. Its totient is φ = 1126400.

The previous prime is 2645101. The next prime is 2645129. The reversal of 2645115 is 5115462.

It is an interprime number because it is at equal distance from previous prime (2645101) and next prime (2645129).

It is not a de Polignac number, because 2645115 - 2⁴ = 2645099 is a prime.

Its product of digits (1200) is a multiple of the sum of its prime divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64495 + ... + 64535.

It is an arithmetic number, because the mean of its divisors is an integer number (81648).

2^2645115 is an apocalyptic number.

2645115 is a deficient number, since it is larger than the sum of its proper divisors (2580357).

2645115 is a wasteful number, since it uses less digits than its factorization.

2645115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100.

The product of its digits is 1200, while the sum is 24.

The square root of 2645115 is about 1626.3809516838. The cubic root of 2645115 is about 138.2976666487.

The spelling of 2645115 in words is "two million, six hundred forty-five thousand, one hundred fifteen".