671732022 has 32 divisors (see below), whose sum is σ = 1448536320. Its totient is φ = 206439840.

The previous prime is 671731993. The next prime is 671732027. The reversal of 671732022 is 220237176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671732027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66997 + ... + 76367.

It is an arithmetic number, because the mean of its divisors is an integer number (45266760).

Almost surely, 2^671732022 is an apocalyptic number.

671732022 is an abundant number, since it is smaller than the sum of its proper divisors (776804298).

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

671732022 is a wasteful number, since it uses less digits than its factorization.

671732022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10308.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 671732022 is about 25917.7935403460. The cubic root of 671732022 is about 875.7873824599.

Adding to 671732022 its reverse (220237176), we get a palindrome (891969198).

The spelling of 671732022 in words is "six hundred seventy-one million, seven hundred thirty-two thousand, twenty-two".