5656424 has 8 divisors (see below), whose sum is σ = 10605810. Its totient is φ = 2828208.

The previous prime is 5656423. The next prime is 5656439. The reversal of 5656424 is 4246565.

It can be written as a sum of positive squares in only one way, i.e., 5207524 + 448900 = 2282^2 + 670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5656423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353519 + ... + 353534.

Almost surely, 2^5656424 is an apocalyptic number.

It is an amenable number.

5656424 is a deficient number, since it is larger than the sum of its proper divisors (4949386).

5656424 is a wasteful number, since it uses less digits than its factorization.

5656424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707059 (or 707055 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 5656424 is about 2378.3237794716. The cubic root of 5656424 is about 178.1752261769.

The spelling of 5656424 in words is "five million, six hundred fifty-six thousand, four hundred twenty-four".