610397 has 4 divisors (see below), whose sum is σ = 636960. Its totient is φ = 583836.

The previous prime is 610391. The next prime is 610409. The reversal of 610397 is 793016.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 610397 - 2¹⁰ = 609373 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 (610391) 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, 13247 + ... + 13292.

It is an arithmetic number, because the mean of its divisors is an integer number (159240).

2⁶¹⁰³⁹⁷ is an apocalyptic number.

It is an amenable number.

610397 is a deficient number, since it is larger than the sum of its proper divisors (26563).

610397 is a wasteful number, since it uses less digits than its factorization.

610397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26562.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 610397 is about 781.2790794588. The cubic root of 610397 is about 84.8276554067.

The spelling of 610397 in words is "six hundred ten thousand, three hundred ninety-seven".