5649672 has 32 divisors (see below), whose sum is σ = 16142400. Its totient is φ = 1614144.

The previous prime is 5649667. The next prime is 5649673. The reversal of 5649672 is 2769465.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5649672.

It is not an unprimeable number, because it can be changed into a prime (5649673) 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, 16647 + ... + 16982.

It is an arithmetic number, because the mean of its divisors is an integer number (504450).

Almost surely, 2^5649672 is an apocalyptic number.

It is an amenable number.

5649672 is an abundant number, since it is smaller than the sum of its proper divisors (10492728).

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

5649672 is a wasteful number, since it uses less digits than its factorization.

5649672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33645 (or 33641 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 5649672 is about 2376.9038684810. The cubic root of 5649672 is about 178.1043027968.

The spelling of 5649672 in words is "five million, six hundred forty-nine thousand, six hundred seventy-two".