5639486 has 4 divisors (see below), whose sum is σ = 8459232. Its totient is φ = 2819742.

The previous prime is 5639479. The next prime is 5639497. The reversal of 5639486 is 6849365.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409870 + ... + 1409873.

It is an arithmetic number, because the mean of its divisors is an integer number (2114808).

Almost surely, 2^5639486 is an apocalyptic number.

5639486 is a deficient number, since it is larger than the sum of its proper divisors (2819746).

5639486 is a wasteful number, since it uses less digits than its factorization.

5639486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819745.

The product of its digits is 155520, while the sum is 41.

The square root of 5639486 is about 2374.7601984200. The cubic root of 5639486 is about 177.9972014878.

The spelling of 5639486 in words is "five million, six hundred thirty-nine thousand, four hundred eighty-six".