610220217 has 8 divisors (see below), whose sum is σ = 828978624. Its totient is φ = 399137648.

The previous prime is 610220209. The next prime is 610220257. The reversal of 610220217 is 712022016.

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 610220217 - 2³ = 610220209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 610220193 and 610220202.

It is not an unprimeable number, because it can be changed into a prime (610220257) 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, 1918773 + ... + 1919090.

It is an arithmetic number, because the mean of its divisors is an integer number (103622328).

Almost surely, 2^610220217 is an apocalyptic number.

It is an amenable number.

610220217 is a deficient number, since it is larger than the sum of its proper divisors (218758407).

610220217 is a wasteful number, since it uses less digits than its factorization.

610220217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837919.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 610220217 is about 24702.6358310201. The cubic root of 610220217 is about 848.1946536247.

The spelling of 610220217 in words is "six hundred ten million, two hundred twenty thousand, two hundred seventeen".