5106639 has 16 divisors (see below), whose sum is σ = 7142400. Its totient is φ = 3241056.

The previous prime is 5106631. The next prime is 5106641. The reversal of 5106639 is 9366015.

It is a happy number.

It is not a de Polignac number, because 5106639 - 2³ = 5106631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5106631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6502 + ... + 7244.

It is an arithmetic number, because the mean of its divisors is an integer number (446400).

Almost surely, 2^5106639 is an apocalyptic number.

5106639 is a deficient number, since it is larger than the sum of its proper divisors (2035761).

5106639 is a wasteful number, since it uses less digits than its factorization.

With its successor (5106640) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (854).

5106639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 5106639 is about 2259.7873793789. The cubic root of 5106639 is about 172.2047206326.

The spelling of 5106639 in words is "five million, one hundred six thousand, six hundred thirty-nine".