5294639 has 8 divisors (see below), whose sum is σ = 6096288. Its totient is φ = 4504320.

The previous prime is 5294621. The next prime is 5294651. The reversal of 5294639 is 9364925.

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

It is a cyclic number.

It is not a de Polignac number, because 5294639 - 2⁸ = 5294383 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 (5294609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802 + ... + 3719.

It is an arithmetic number, because the mean of its divisors is an integer number (762036).

Almost surely, 2^5294639 is an apocalyptic number.

5294639 is a deficient number, since it is larger than the sum of its proper divisors (801649).

5294639 is a wasteful number, since it uses less digits than its factorization.

5294639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665.

The product of its digits is 58320, while the sum is 38.

The square root of 5294639 is about 2301.0082572646. The cubic root of 5294639 is about 174.2925342860.

Subtracting from 5294639 its sum of digits (38), we obtain a square (5294601 = 2301²).

The spelling of 5294639 in words is "five million, two hundred ninety-four thousand, six hundred thirty-nine".