5239994 has 4 divisors (see below), whose sum is σ = 7859994. Its totient is φ = 2619996.

The previous prime is 5239987. The next prime is 5240017. The reversal of 5239994 is 4999325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5221225 + 18769 = 2285^2 + 137^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1309997 + ... + 1310000.

Almost surely, 2^5239994 is an apocalyptic number.

5239994 is a deficient number, since it is larger than the sum of its proper divisors (2620000).

5239994 is a wasteful number, since it uses less digits than its factorization.

5239994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619999.

The product of its digits is 87480, while the sum is 41.

The square root of 5239994 is about 2289.1033178955. The cubic root of 5239994 is about 173.6908457601.

The spelling of 5239994 in words is "five million, two hundred thirty-nine thousand, nine hundred ninety-four".