610561607 has 8 divisors (see below), whose sum is σ = 613567872. Its totient is φ = 607563000.

The previous prime is 610561603. The next prime is 610561619. The reversal of 610561607 is 706165016.

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 610561607 - 2² = 610561603 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 (610561603) 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, 212732 + ... + 215582.

It is an arithmetic number, because the mean of its divisors is an integer number (76695984).

Almost surely, 2^610561607 is an apocalyptic number.

610561607 is a deficient number, since it is larger than the sum of its proper divisors (3006265).

610561607 is a wasteful number, since it uses less digits than its factorization.

610561607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 610561607 is about 24709.5448561887. The cubic root of 610561607 is about 848.3527993684.

The spelling of 610561607 in words is "six hundred ten million, five hundred sixty-one thousand, six hundred seven".