572670217 has 12 divisors (see below), whose sum is σ = 658873920. Its totient is φ = 487586736.

The previous prime is 572670199. The next prime is 572670253. The reversal of 572670217 is 712076275.

It is not a de Polignac number, because 572670217 - 2¹¹ = 572668169 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 (572670017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170884 + ... + 174202.

It is an arithmetic number, because the mean of its divisors is an integer number (54906160).

Almost surely, 2^572670217 is an apocalyptic number.

It is an amenable number.

572670217 is a deficient number, since it is larger than the sum of its proper divisors (86203703).

572670217 is an equidigital number, since it uses as much as digits as its factorization.

572670217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640 (or 3483 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 572670217 is about 23930.5289745129. The cubic root of 572670217 is about 830.4271363202.

The spelling of 572670217 in words is "five hundred seventy-two million, six hundred seventy thousand, two hundred seventeen".