5656349 has 4 divisors (see below), whose sum is σ = 5787936. Its totient is φ = 5524764.

The previous prime is 5656307. The next prime is 5656379. The reversal of 5656349 is 9436565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5656349 - 2⁸ = 5656093 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65729 + ... + 65814.

It is an arithmetic number, because the mean of its divisors is an integer number (1446984).

Almost surely, 2^5656349 is an apocalyptic number.

It is an amenable number.

5656349 is a deficient number, since it is larger than the sum of its proper divisors (131587).

5656349 is a wasteful number, since it uses less digits than its factorization.

5656349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131586.

The product of its digits is 97200, while the sum is 38.

The square root of 5656349 is about 2378.3080120119. The cubic root of 5656349 is about 178.1744386829.

The spelling of 5656349 in words is "five million, six hundred fifty-six thousand, three hundred forty-nine".