5656547 has 8 divisors (see below), whose sum is σ = 6412560. Its totient is φ = 4946400.

The previous prime is 5656493. The next prime is 5656549. The reversal of 5656547 is 7456565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5656547 - 2¹⁰ = 5655523 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5656547.

It is not an unprimeable number, because it can be changed into a prime (5656549) 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, 11204 + ... + 11697.

It is an arithmetic number, because the mean of its divisors is an integer number (801570).

Almost surely, 2^5656547 is an apocalyptic number.

5656547 is a deficient number, since it is larger than the sum of its proper divisors (756013).

5656547 is a wasteful number, since it uses less digits than its factorization.

5656547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22933.

The product of its digits is 126000, while the sum is 38.

The square root of 5656547 is about 2378.3496378792. The cubic root of 5656547 is about 178.1765176521.

The spelling of 5656547 in words is "five million, six hundred fifty-six thousand, five hundred forty-seven".