5649516 has 36 divisors (see below), whose sum is σ = 14396200. Its totient is φ = 1867968.

The previous prime is 5649499. The next prime is 5649521. The reversal of 5649516 is 6159465.

5649516 is a `hidden beast` number, since 5 + 649 + 5 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4440 + ... + 5568.

Almost surely, 2^5649516 is an apocalyptic number.

It is an amenable number.

5649516 is an abundant number, since it is smaller than the sum of its proper divisors (8746684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5649516 is a wasteful number, since it uses less digits than its factorization.

5649516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1273 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 5649516 is about 2376.8710524553. The cubic root of 5649516 is about 178.1026634965.

The spelling of 5649516 in words is "five million, six hundred forty-nine thousand, five hundred sixteen".