616359 has 4 divisors (see below), whose sum is σ = 821816. Its totient is φ = 410904.

The previous prime is 616327. The next prime is 616361. The reversal of 616359 is 953616.

It is a happy number.

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

It is not a de Polignac number, because 616359 - 2⁵ = 616327 is a prime.

It is a D-number.

It is a Duffinian number.

616359 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102724 + ... + 102729.

It is an arithmetic number, because the mean of its divisors is an integer number (205454).

2⁶¹⁶³⁵⁹ is an apocalyptic number.

616359 is a deficient number, since it is larger than the sum of its proper divisors (205457).

616359 is a wasteful number, since it uses less digits than its factorization.

616359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205456.

The product of its digits is 4860, while the sum is 30.

The square root of 616359 is about 785.0853456791. The cubic root of 616359 is about 85.1029433260.

The spelling of 616359 in words is "six hundred sixteen thousand, three hundred fifty-nine".