5649450 has 24 divisors (see below), whose sum is σ = 14011008. Its totient is φ = 1506480.

The previous prime is 5649439. The next prime is 5649451. The reversal of 5649450 is 549465.

It is not an unprimeable number, because it can be changed into a prime (5649451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18682 + ... + 18981.

It is an arithmetic number, because the mean of its divisors is an integer number (583792).

Almost surely, 2^5649450 is an apocalyptic number.

5649450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5649450 is an abundant number, since it is smaller than the sum of its proper divisors (8361558).

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

5649450 is a wasteful number, since it uses less digits than its factorization.

5649450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37678 (or 37673 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5649450 is about 2376.8571686157. The cubic root of 5649450 is about 178.1019699373.

The spelling of 5649450 in words is "five million, six hundred forty-nine thousand, four hundred fifty".