610706657 has 16 divisors (see below), whose sum is σ = 707750784. Its totient is φ = 520800000.

The previous prime is 610706653. The next prime is 610706689. The reversal of 610706657 is 756607016.

It is a cyclic number.

It is not a de Polignac number, because 610706657 - 2² = 610706653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 610706657.

It is not an unprimeable number, because it can be changed into a prime (610706653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52907 + ... + 63407.

It is an arithmetic number, because the mean of its divisors is an integer number (44234424).

Almost surely, 2^610706657 is an apocalyptic number.

It is an amenable number.

610706657 is a deficient number, since it is larger than the sum of its proper divisors (97044127).

610706657 is a wasteful number, since it uses less digits than its factorization.

610706657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10840.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 610706657 is about 24712.4797824905. The cubic root of 610706657 is about 848.4199745881.

The spelling of 610706657 in words is "six hundred ten million, seven hundred six thousand, six hundred fifty-seven".