671590722 has 32 divisors (see below), whose sum is σ = 1467212544. Its totient is φ = 203245200.

The previous prime is 671590721. The next prime is 671590723. The reversal of 671590722 is 227095176.

It is an interprime number because it is at equal distance from previous prime (671590721) and next prime (671590723).

It is not an unprimeable number, because it can be changed into a prime (671590721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47253 + ... + 59799.

It is an arithmetic number, because the mean of its divisors is an integer number (45850392).

Almost surely, 2^671590722 is an apocalyptic number.

671590722 is an abundant number, since it is smaller than the sum of its proper divisors (795621822).

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

671590722 is a wasteful number, since it uses less digits than its factorization.

671590722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13374.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 671590722 is about 25915.0674704891. The cubic root of 671590722 is about 875.7259703536.

The spelling of 671590722 in words is "six hundred seventy-one million, five hundred ninety thousand, seven hundred twenty-two".