627671706 has 16 divisors (see below), whose sum is σ = 1285962048. Its totient is φ = 204120800.

The previous prime is 627671701. The next prime is 627671711. The reversal of 627671706 is 607176726.

It is an interprime number because it is at equal distance from previous prime (627671701) and next prime (627671711).

It is not an unprimeable number, because it can be changed into a prime (627671701) 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 7 ways as a sum of consecutive naturals, for example, 1275510 + ... + 1276001.

It is an arithmetic number, because the mean of its divisors is an integer number (80372628).

Almost surely, 2^627671706 is an apocalyptic number.

627671706 is an abundant number, since it is smaller than the sum of its proper divisors (658290342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

627671706 is a wasteful number, since it uses less digits than its factorization.

627671706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551557.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 627671706 is about 25053.3771376236. The cubic root of 627671706 is about 856.2045223080.

The spelling of 627671706 in words is "six hundred twenty-seven million, six hundred seventy-one thousand, seven hundred six".