610979 has 4 divisors (see below), whose sum is σ = 630720. Its totient is φ = 591240.

The previous prime is 610969. The next prime is 610993. The reversal of 610979 is 979016.

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 610979 - 2¹⁶ = 545443 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (610919) 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, 9824 + ... + 9885.

It is an arithmetic number, because the mean of its divisors is an integer number (157680).

2⁶¹⁰⁹⁷⁹ is an apocalyptic number.

610979 is a deficient number, since it is larger than the sum of its proper divisors (19741).

610979 is a wasteful number, since it uses less digits than its factorization.

610979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19740.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 610979 is about 781.6514568527. The cubic root of 610979 is about 84.8546072718.

The spelling of 610979 in words is "six hundred ten thousand, nine hundred seventy-nine".