5098639 has 16 divisors (see below), whose sum is σ = 6426112. Its totient is φ = 3937248.

The previous prime is 5098627. The next prime is 5098649. The reversal of 5098639 is 9368905.

It is not a de Polignac number, because 5098639 - 2¹³ = 5090447 is a prime.

It is a super-2 number, since 2×5098639² = 51992239304642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5098649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3262 + ... + 4564.

It is an arithmetic number, because the mean of its divisors is an integer number (401632).

Almost surely, 2^5098639 is an apocalyptic number.

5098639 is a deficient number, since it is larger than the sum of its proper divisors (1327473).

5098639 is a wasteful number, since it uses less digits than its factorization.

5098639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 5098639 is about 2258.0166075563. The cubic root of 5098639 is about 172.1147490101.

It can be divided in two parts, 50 and 98639, that added together give a palindrome (98689).

The spelling of 5098639 in words is "five million, ninety-eight thousand, six hundred thirty-nine".