5714639 has 4 divisors (see below), whose sum is σ = 6531024. Its totient is φ = 4898256.

The previous prime is 5714627. The next prime is 5714641. The reversal of 5714639 is 9364175.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5714639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5714599 and 5714608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5714609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408182 + ... + 408195.

It is an arithmetic number, because the mean of its divisors is an integer number (1632756).

Almost surely, 2^5714639 is an apocalyptic number.

5714639 is a deficient number, since it is larger than the sum of its proper divisors (816385).

5714639 is an equidigital number, since it uses as much as digits as its factorization.

5714639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816384.

The product of its digits is 22680, while the sum is 35.

The square root of 5714639 is about 2390.5311125355. The cubic root of 5714639 is about 178.7843913158.

The spelling of 5714639 in words is "five million, seven hundred fourteen thousand, six hundred thirty-nine".