2613465 has 32 divisors (see below), whose sum is σ = 4723200. Its totient is φ = 1388016.

The previous prime is 2613449. The next prime is 2613487. The reversal of 2613465 is 5643162.

2613465 is a `hidden beast` number, since 2 + 613 + 46 + 5 = 666.

It is not a de Polignac number, because 2613465 - 2⁴ = 2613449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

2613465 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10816 + ... + 11054.

It is an arithmetic number, because the mean of its divisors is an integer number (147600).

2^2613465 is an apocalyptic number.

It is an amenable number.

2613465 is a deficient number, since it is larger than the sum of its proper divisors (2109735).

2613465 is an frugal number, since it uses more digits than its factorization.

2613465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 247 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2613465 is about 1616.6214770317. The cubic root of 2613465 is about 137.7438537754.

The spelling of 2613465 in words is "two million, six hundred thirteen thousand, four hundred sixty-five".