5645937 has 16 divisors (see below), whose sum is σ = 8478720. Its totient is φ = 3310800.

The previous prime is 5645917. The next prime is 5645947. The reversal of 5645937 is 7395465.

It is not a de Polignac number, because 5645937 - 2⁸ = 5645681 is a prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 5645895 and 5645904.

It is not an unprimeable number, because it can be changed into a prime (5645917) 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 15 ways as a sum of consecutive naturals, for example, 1737 + ... + 3782.

It is an arithmetic number, because the mean of its divisors is an integer number (529920).

Almost surely, 2^5645937 is an apocalyptic number.

It is an amenable number.

5645937 is a deficient number, since it is larger than the sum of its proper divisors (2832783).

5645937 is a wasteful number, since it uses less digits than its factorization.

5645937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5564.

The product of its digits is 113400, while the sum is 39.

The square root of 5645937 is about 2376.1180526228. The cubic root of 5645937 is about 178.0650458737.

The spelling of 5645937 in words is "five million, six hundred forty-five thousand, nine hundred thirty-seven".