616927 has 6 divisors (see below), whose sum is σ = 634064. Its totient is φ = 600240.

The previous prime is 616909. The next prime is 616933. The reversal of 616927 is 729616.

It is not a de Polignac number, because 616927 - 2⁷ = 616799 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616997) 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 5 ways as a sum of consecutive naturals, for example, 1498 + ... + 1864.

2⁶¹⁶⁹²⁷ is an apocalyptic number.

616927 is a deficient number, since it is larger than the sum of its proper divisors (17137).

616927 is an equidigital number, since it uses as much as digits as its factorization.

616927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 408 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 616927 is about 785.4470064874. The cubic root of 616927 is about 85.1290772462.

The spelling of 616927 in words is "six hundred sixteen thousand, nine hundred twenty-seven".