5139394 has 16 divisors (see below), whose sum is σ = 8399160. Its totient is φ = 2344320.

The previous prime is 5139383. The next prime is 5139401. The reversal of 5139394 is 4939315.

It can be written as a sum of positive squares in 4 ways, for example, as 3193369 + 1946025 = 1787^2 + 1395^2 .

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, 1204 + ... + 3424.

Almost surely, 2^5139394 is an apocalyptic number.

5139394 is a deficient number, since it is larger than the sum of its proper divisors (3259766).

5139394 is a wasteful number, since it uses less digits than its factorization.

5139394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325.

The product of its digits is 14580, while the sum is 34.

The square root of 5139394 is about 2267.0231582408. The cubic root of 5139394 is about 172.5721213510.

The spelling of 5139394 in words is "five million, one hundred thirty-nine thousand, three hundred ninety-four".