5090639 has 4 divisors (see below), whose sum is σ = 5152056. Its totient is φ = 5029224.

The previous prime is 5090623. The next prime is 5090669. The reversal of 5090639 is 9360905.

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

It is a cyclic number.

It is not a de Polignac number, because 5090639 - 2⁴ = 5090623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5090609) 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, 30584 + ... + 30749.

It is an arithmetic number, because the mean of its divisors is an integer number (1288014).

Almost surely, 2^5090639 is an apocalyptic number.

5090639 is a deficient number, since it is larger than the sum of its proper divisors (61417).

5090639 is an equidigital number, since it uses as much as digits as its factorization.

5090639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61416.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 5090639 is about 2256.2444459765. The cubic root of 5090639 is about 172.0246832252.

The spelling of 5090639 in words is "five million, ninety thousand, six hundred thirty-nine".