616913 has 8 divisors (see below), whose sum is σ = 712800. Its totient is φ = 527680.

The previous prime is 616909. The next prime is 616933. The reversal of 616913 is 319616.

616913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 616913 - 2² = 616909 is a prime.

It is not an unprimeable number, because it can be changed into a prime (616933) 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, 1463 + ... + 1836.

It is an arithmetic number, because the mean of its divisors is an integer number (89100).

2⁶¹⁶⁹¹³ is an apocalyptic number.

It is an amenable number.

616913 is a deficient number, since it is larger than the sum of its proper divisors (95887).

616913 is a wasteful number, since it uses less digits than its factorization.

616913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327.

The product of its digits is 972, while the sum is 26.

The square root of 616913 is about 785.4380943142. The cubic root of 616913 is about 85.1284332931.

The spelling of 616913 in words is "six hundred sixteen thousand, nine hundred thirteen".