5406656 has 28 divisors (see below), whose sum is σ = 11198352. Its totient is φ = 2585088.

The previous prime is 5406649. The next prime is 5406671. The reversal of 5406656 is 6566045.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365 + ... + 3308.

Almost surely, 2^5406656 is an apocalyptic number.

It is an amenable number.

5406656 is an abundant number, since it is smaller than the sum of its proper divisors (5791696).

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

5406656 is a wasteful number, since it uses less digits than its factorization.

5406656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5406656 is about 2325.2217098591. The cubic root of 5406656 is about 175.5131171490.

The spelling of 5406656 in words is "five million, four hundred six thousand, six hundred fifty-six".