5139974 has 16 divisors (see below), whose sum is σ = 8937216. Its totient is φ = 2171400.

The previous prime is 5139973. The next prime is 5139983. The reversal of 5139974 is 4799315.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139973) 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, 1592 + ... + 3579.

It is an arithmetic number, because the mean of its divisors is an integer number (558576).

Almost surely, 2^5139974 is an apocalyptic number.

5139974 is a deficient number, since it is larger than the sum of its proper divisors (3797242).

5139974 is a wasteful number, since it uses less digits than its factorization.

5139974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251.

The product of its digits is 34020, while the sum is 38.

The square root of 5139974 is about 2267.1510756895. The cubic root of 5139974 is about 172.5786129118.

The spelling of 5139974 in words is "five million, one hundred thirty-nine thousand, nine hundred seventy-four".