5645694 has 8 divisors (see below), whose sum is σ = 11291400. Its totient is φ = 1881896.

The previous prime is 5645693. The next prime is 5645699. The reversal of 5645694 is 4965465.

It is a sphenic number, since it is the product of 3 distinct primes.

5645694 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645693) 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, 470469 + ... + 470480.

It is an arithmetic number, because the mean of its divisors is an integer number (1411425).

Almost surely, 2^5645694 is an apocalyptic number.

5645694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5645694 is a wasteful number, since it uses less digits than its factorization.

5645694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940954.

The product of its digits is 129600, while the sum is 39.

The square root of 5645694 is about 2376.0669182496. The cubic root of 5645694 is about 178.0624912091.

The spelling of 5645694 in words is "five million, six hundred forty-five thousand, six hundred ninety-four".