610885 has 16 divisors (see below), whose sum is σ = 829440. Its totient is φ = 427840.

The previous prime is 610879. The next prime is 610891. The reversal of 610885 is 588016.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (610879) and next prime (610891).

It is not a de Polignac number, because 610885 - 2³ = 610877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1404 + ... + 1786.

It is an arithmetic number, because the mean of its divisors is an integer number (51840).

2⁶¹⁰⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

610885 is a deficient number, since it is larger than the sum of its proper divisors (218555).

610885 is a wasteful number, since it uses less digits than its factorization.

610885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 610885 is about 781.5913254380. The cubic root of 610885 is about 84.8502553808.

The spelling of 610885 in words is "six hundred ten thousand, eight hundred eighty-five".