5139206 has 8 divisors (see below), whose sum is σ = 7974720. Its totient is φ = 2480968.

The previous prime is 5139203. The next prime is 5139221. The reversal of 5139206 is 6029315.

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

It is a super-2 number, since 2×5139206² = 52822876620872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139203) 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 3 ways as a sum of consecutive naturals, for example, 44246 + ... + 44361.

It is an arithmetic number, because the mean of its divisors is an integer number (996840).

Almost surely, 2^5139206 is an apocalyptic number.

5139206 is a deficient number, since it is larger than the sum of its proper divisors (2835514).

5139206 is a wasteful number, since it uses less digits than its factorization.

5139206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88638.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 5139206 is about 2266.9816937946. The cubic root of 5139206 is about 172.5700170851.

The spelling of 5139206 in words is "five million, one hundred thirty-nine thousand, two hundred six".