2645415 has 12 divisors (see below), whose sum is σ = 4585464. Its totient is φ = 1410864.

The previous prime is 2645413. The next prime is 2645417. The reversal of 2645415 is 5145462.

2645415 is a `hidden beast` number, since 2 + 645 + 4 + 15 = 666.

It is an interprime number because it is at equal distance from previous prime (2645413) and next prime (2645417).

It is not a de Polignac number, because 2645415 - 2¹ = 2645413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29349 + ... + 29438.

It is an arithmetic number, because the mean of its divisors is an integer number (382122).

2^2645415 is an apocalyptic number.

2645415 is a deficient number, since it is larger than the sum of its proper divisors (1940049).

2645415 is a wasteful number, since it uses less digits than its factorization.

2645415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58798 (or 58795 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2645415 is about 1626.4731783832. The cubic root of 2645415 is about 138.3028948690.

The spelling of 2645415 in words is "two million, six hundred forty-five thousand, four hundred fifteen".