5639534 has 4 divisors (see below), whose sum is σ = 8459304. Its totient is φ = 2819766.

The previous prime is 5639533. The next prime is 5639549. The reversal of 5639534 is 4359365.

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

It is a junction number, because it is equal to n+sod(n) for n = 5639494 and 5639503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5639533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409882 + ... + 1409885.

It is an arithmetic number, because the mean of its divisors is an integer number (2114826).

Almost surely, 2^5639534 is an apocalyptic number.

5639534 is a deficient number, since it is larger than the sum of its proper divisors (2819770).

5639534 is a wasteful number, since it uses less digits than its factorization.

5639534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819769.

The product of its digits is 48600, while the sum is 35.

The square root of 5639534 is about 2374.7703046821. The cubic root of 5639534 is about 177.9977064890.

The spelling of 5639534 in words is "five million, six hundred thirty-nine thousand, five hundred thirty-four".