610005605 has 8 divisors (see below), whose sum is σ = 798552864. Its totient is φ = 443640400.

The previous prime is 610005589. The next prime is 610005607. The reversal of 610005605 is 506500016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 610005605 - 2⁴ = 610005589 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 (610005607) 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, 5545451 + ... + 5545560.

It is an arithmetic number, because the mean of its divisors is an integer number (99819108).

Almost surely, 2^610005605 is an apocalyptic number.

It is an amenable number.

610005605 is a deficient number, since it is larger than the sum of its proper divisors (188547259).

610005605 is a wasteful number, since it uses less digits than its factorization.

610005605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091027.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 610005605 is about 24698.2915401046. The cubic root of 610005605 is about 848.0952064141.

The spelling of 610005605 in words is "six hundred ten million, five thousand, six hundred five".