5646937 has 4 divisors (see below), whose sum is σ = 5892480. Its totient is φ = 5401396.

The previous prime is 5646919. The next prime is 5646943. The reversal of 5646937 is 7396465.

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 5646937 - 2¹¹ = 5644889 is a prime.

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 5646937.

It is not an unprimeable number, because it can be changed into a prime (5646917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122737 + ... + 122782.

It is an arithmetic number, because the mean of its divisors is an integer number (1473120).

Almost surely, 2^5646937 is an apocalyptic number.

It is an amenable number.

5646937 is a deficient number, since it is larger than the sum of its proper divisors (245543).

5646937 is a wasteful number, since it uses less digits than its factorization.

5646937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245542.

The product of its digits is 136080, while the sum is 40.

The square root of 5646937 is about 2376.3284705613. The cubic root of 5646937 is about 178.0755581255.

The spelling of 5646937 in words is "five million, six hundred forty-six thousand, nine hundred thirty-seven".