5649896 has 64 divisors (see below), whose sum is σ = 12960000. Its totient is φ = 2304960.

The previous prime is 5649883. The next prime is 5649901. The reversal of 5649896 is 6989465.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 5649896.

It is a congruent number.

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, 79541 + ... + 79611.

It is an arithmetic number, because the mean of its divisors is an integer number (202500).

Almost surely, 2^5649896 is an apocalyptic number.

5649896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5649896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6480000).

5649896 is an abundant number, since it is smaller than the sum of its proper divisors (7310104).

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

5649896 is a wasteful number, since it uses less digits than its factorization.

5649896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 109 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 5649896 is about 2376.9509881359. The cubic root of 5649896 is about 178.1066566111.

The spelling of 5649896 in words is "five million, six hundred forty-nine thousand, eight hundred ninety-six".