5239779 has 8 divisors (see below), whose sum is σ = 7055952. Its totient is φ = 3458400.

The previous prime is 5239777. The next prime is 5239783. The reversal of 5239779 is 9779325.

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

It is not a de Polignac number, because 5239779 - 2¹ = 5239777 is a prime.

5239779 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5239779.

It is not an unprimeable number, because it can be changed into a prime (5239777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8344 + ... + 8949.

It is an arithmetic number, because the mean of its divisors is an integer number (881994).

Almost surely, 2^5239779 is an apocalyptic number.

5239779 is a deficient number, since it is larger than the sum of its proper divisors (1816173).

5239779 is a wasteful number, since it uses less digits than its factorization.

5239779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17397.

The product of its digits is 119070, while the sum is 42.

The square root of 5239779 is about 2289.0563557938. The cubic root of 5239779 is about 173.6884701821.

The spelling of 5239779 in words is "five million, two hundred thirty-nine thousand, seven hundred seventy-nine".