610997 has 8 divisors (see below), whose sum is σ = 654336. Its totient is φ = 568512.

The previous prime is 610993. The next prime is 611011. The reversal of 610997 is 799016.

610997 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 a cyclic number.

It is not a de Polignac number, because 610997 - 2² = 610993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610993) 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, 2018 + ... + 2300.

It is an arithmetic number, because the mean of its divisors is an integer number (81792).

2⁶¹⁰⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

610997 is a deficient number, since it is larger than the sum of its proper divisors (43339).

610997 is a wasteful number, since it uses less digits than its factorization.

610997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

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

The square root of 610997 is about 781.6629708512. The cubic root of 610997 is about 84.8554405618.

The spelling of 610997 in words is "six hundred ten thousand, nine hundred ninety-seven".