5644286 has 4 divisors (see below), whose sum is σ = 8466432. Its totient is φ = 2822142.

The previous prime is 5644283. The next prime is 5644319. The reversal of 5644286 is 6824465.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411070 + ... + 1411073.

It is an arithmetic number, because the mean of its divisors is an integer number (2116608).

Almost surely, 2^5644286 is an apocalyptic number.

5644286 is a deficient number, since it is larger than the sum of its proper divisors (2822146).

5644286 is a wasteful number, since it uses less digits than its factorization.

5644286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822145.

The product of its digits is 46080, while the sum is 35.

The square root of 5644286 is about 2375.7706118226. The cubic root of 5644286 is about 178.0476874293.

The spelling of 5644286 in words is "five million, six hundred forty-four thousand, two hundred eighty-six".