5139546 has 16 divisors (see below), whose sum is σ = 10321344. Its totient is φ = 1706144.

The previous prime is 5139539. The next prime is 5139551. The reversal of 5139546 is 6459315.

It is a happy number.

It is a super-2 number, since 2×5139546² = 52829866172232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (645084).

Almost surely, 2^5139546 is an apocalyptic number.

5139546 is an abundant number, since it is smaller than the sum of its proper divisors (5181798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5139546 is a wasteful number, since it uses less digits than its factorization.

5139546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525.

The product of its digits is 16200, while the sum is 33.

The square root of 5139546 is about 2267.0566821321. The cubic root of 5139546 is about 172.5738226349.

The spelling of 5139546 in words is "five million, one hundred thirty-nine thousand, five hundred forty-six".