5656039 has 8 divisors (see below), whose sum is σ = 5784480. Its totient is φ = 5529216.

The previous prime is 5656037. The next prime is 5656093. The reversal of 5656039 is 9306565.

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 5656039 - 2¹ = 5656037 is a prime.

It is a super-3 number, since 3×5656039³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5655995 and 5656013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656031) 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, 8859 + ... + 9475.

It is an arithmetic number, because the mean of its divisors is an integer number (723060).

Almost surely, 2^5656039 is an apocalyptic number.

5656039 is a deficient number, since it is larger than the sum of its proper divisors (128441).

5656039 is a wasteful number, since it uses less digits than its factorization.

5656039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 5656039 is about 2378.2428387362. The cubic root of 5656039 is about 178.1711836335.

The spelling of 5656039 in words is "five million, six hundred fifty-six thousand, thirty-nine".