5064639 has 4 divisors (see below), whose sum is σ = 6752856. Its totient is φ = 3376424.

The previous prime is 5064629. The next prime is 5064677. The reversal of 5064639 is 9364605.

It is a happy number.

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 5064639 - 2⁷ = 5064511 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5064629) 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, 844104 + ... + 844109.

It is an arithmetic number, because the mean of its divisors is an integer number (1688214).

Almost surely, 2^5064639 is an apocalyptic number.

5064639 is a deficient number, since it is larger than the sum of its proper divisors (1688217).

5064639 is a wasteful number, since it uses less digits than its factorization.

5064639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688216.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 5064639 is about 2250.4752831347. The cubic root of 5064639 is about 171.7313161262.

The spelling of 5064639 in words is "five million, sixty-four thousand, six hundred thirty-nine".