5649956 has 24 divisors (see below), whose sum is σ = 10725120. Its totient is φ = 2588832.

The previous prime is 5649953. The next prime is 5649977. The reversal of 5649956 is 6599465.

It is a d-powerful number, because it can be written as 5⁹ + 6³ + 4⁶ + 9³ + 9⁵ + 5⁹ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (5649953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9005 + ... + 9611.

It is an arithmetic number, because the mean of its divisors is an integer number (446880).

Almost surely, 2^5649956 is an apocalyptic number.

It is an amenable number.

5649956 is a deficient number, since it is larger than the sum of its proper divisors (5075164).

5649956 is a wasteful number, since it uses less digits than its factorization.

5649956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 801 counting only the distinct ones).

The product of its digits is 291600, while the sum is 44.

The square root of 5649956 is about 2376.9636093134. The cubic root of 5649956 is about 178.1072870865.

The spelling of 5649956 in words is "five million, six hundred forty-nine thousand, nine hundred fifty-six".