5649882 has 64 divisors (see below), whose sum is σ = 14079744. Its totient is φ = 1474560.

The previous prime is 5649877. The next prime is 5649883. The reversal of 5649882 is 2889465.

It is a super-2 number, since 2×5649882² = 63842333227848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5649883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29178 + ... + 29370.

It is an arithmetic number, because the mean of its divisors is an integer number (219996).

Almost surely, 2^5649882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5649882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7039872).

5649882 is an abundant number, since it is smaller than the sum of its proper divisors (8429862).

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

5649882 is a wasteful number, since it uses less digits than its factorization.

5649882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its digits is 138240, while the sum is 42.

The square root of 5649882 is about 2376.9480431848. The cubic root of 5649882 is about 178.1065094995.

The spelling of 5649882 in words is "five million, six hundred forty-nine thousand, eight hundred eighty-two".