5712639 has 8 divisors (see below), whose sum is σ = 7629360. Its totient is φ = 3802176.

The previous prime is 5712631. The next prime is 5712647. The reversal of 5712639 is 9362175.

It is an interprime number because it is at equal distance from previous prime (5712631) and next prime (5712647).

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

It is not a de Polignac number, because 5712639 - 2³ = 5712631 is a prime.

5712639 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5712631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339 + ... + 3635.

It is an arithmetic number, because the mean of its divisors is an integer number (953670).

Almost surely, 2^5712639 is an apocalyptic number.

5712639 is a deficient number, since it is larger than the sum of its proper divisors (1916721).

5712639 is a wasteful number, since it uses less digits than its factorization.

5712639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129.

The product of its digits is 11340, while the sum is 33.

The square root of 5712639 is about 2390.1127588463. The cubic root of 5712639 is about 178.7635319927.

The spelling of 5712639 in words is "five million, seven hundred twelve thousand, six hundred thirty-nine".