2649265 has 16 divisors (see below), whose sum is σ = 3398400. Its totient is φ = 1976832.

The previous prime is 2649233. The next prime is 2649281. The reversal of 2649265 is 5629462.

It is a cyclic number.

It is not a de Polignac number, because 2649265 - 2⁵ = 2649233 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2649265.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7329 + ... + 7681.

It is an arithmetic number, because the mean of its divisors is an integer number (212400).

2^2649265 is an apocalyptic number.

It is an amenable number.

2649265 is a deficient number, since it is larger than the sum of its proper divisors (749135).

2649265 is a wasteful number, since it uses less digits than its factorization.

2649265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its digits is 25920, while the sum is 34.

The square root of 2649265 is about 1627.6562904987. The cubic root of 2649265 is about 138.3699553045.

The spelling of 2649265 in words is "two million, six hundred forty-nine thousand, two hundred sixty-five".