5615239 has 4 divisors (see below), whose sum is σ = 6417424. Its totient is φ = 4813056.

The previous prime is 5615221. The next prime is 5615261. The reversal of 5615239 is 9325165.

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

It is a cyclic number.

It is not a de Polignac number, because 5615239 - 2⁹ = 5614727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5615239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401082 + ... + 401095.

It is an arithmetic number, because the mean of its divisors is an integer number (1604356).

Almost surely, 2^5615239 is an apocalyptic number.

5615239 is a deficient number, since it is larger than the sum of its proper divisors (802185).

5615239 is an equidigital number, since it uses as much as digits as its factorization.

5615239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802184.

The product of its digits is 8100, while the sum is 31.

The square root of 5615239 is about 2369.6495521490. The cubic root of 5615239 is about 177.7417350398.

The spelling of 5615239 in words is "five million, six hundred fifteen thousand, two hundred thirty-nine".