610675221 has 8 divisors (see below), whose sum is σ = 876867040. Its totient is φ = 375800112.

The previous prime is 610675213. The next prime is 610675223. The reversal of 610675221 is 122576016.

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

It is not a de Polignac number, because 610675221 - 2³ = 610675213 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 (610675223) 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, 7829131 + ... + 7829208.

It is an arithmetic number, because the mean of its divisors is an integer number (109608380).

Almost surely, 2^610675221 is an apocalyptic number.

It is an amenable number.

610675221 is a deficient number, since it is larger than the sum of its proper divisors (266191819).

610675221 is a wasteful number, since it uses less digits than its factorization.

610675221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15658355.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 610675221 is about 24711.8437393894. The cubic root of 610675221 is about 848.4054169236.

The spelling of 610675221 in words is "six hundred ten million, six hundred seventy-five thousand, two hundred twenty-one".