5649265 has 4 divisors (see below), whose sum is σ = 6779124. Its totient is φ = 4519408.

The previous prime is 5649221. The next prime is 5649307. The reversal of 5649265 is 5629465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2903616 + 2745649 = 1704^2 + 1657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5649265 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564922 + ... + 564931.

It is an arithmetic number, because the mean of its divisors is an integer number (1694781).

Almost surely, 2^5649265 is an apocalyptic number.

It is an amenable number.

5649265 is a deficient number, since it is larger than the sum of its proper divisors (1129859).

5649265 is a wasteful number, since it uses less digits than its factorization.

5649265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129858.

The product of its digits is 64800, while the sum is 37.

The square root of 5649265 is about 2376.8182513604. The cubic root of 5649265 is about 178.1000258410.

The spelling of 5649265 in words is "five million, six hundred forty-nine thousand, two hundred sixty-five".