610561004 has 12 divisors (see below), whose sum is σ = 1080487800. Its totient is φ = 301850208.

The previous prime is 610560949. The next prime is 610561019. The reversal of 610561004 is 400165016.

610561004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857174 + ... + 857885.

It is an arithmetic number, because the mean of its divisors is an integer number (90040650).

Almost surely, 2^610561004 is an apocalyptic number.

It is an amenable number.

610561004 is a deficient number, since it is larger than the sum of its proper divisors (469926796).

610561004 is a wasteful number, since it uses less digits than its factorization.

610561004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715152 (or 1715150 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 610561004 is about 24709.5326544231. The cubic root of 610561004 is about 848.3525200862.

The spelling of 610561004 in words is "six hundred ten million, five hundred sixty-one thousand, four".