5649632 has 12 divisors (see below), whose sum is σ = 11122776. Its totient is φ = 2824800.

The previous prime is 5649619. The next prime is 5649647. The reversal of 5649632 is 2369465.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5649592 and 5649601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88244 + ... + 88307.

It is an arithmetic number, because the mean of its divisors is an integer number (926898).

Almost surely, 2^5649632 is an apocalyptic number.

It is an amenable number.

5649632 is a deficient number, since it is larger than the sum of its proper divisors (5473144).

5649632 is a wasteful number, since it uses less digits than its factorization.

5649632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176561 (or 176553 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 5649632 is about 2376.8954541586. The cubic root of 5649632 is about 178.1038824663.

The spelling of 5649632 in words is "five million, six hundred forty-nine thousand, six hundred thirty-two".