671380622 has 8 divisors (see below), whose sum is σ = 1098622872. Its totient is φ = 305173000.

The previous prime is 671380621. The next prime is 671380639. The reversal of 671380622 is 226083176.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671380621) 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 3 ways as a sum of consecutive naturals, for example, 15258629 + ... + 15258672.

It is an arithmetic number, because the mean of its divisors is an integer number (137327859).

Almost surely, 2^671380622 is an apocalyptic number.

671380622 is a deficient number, since it is larger than the sum of its proper divisors (427242250).

671380622 is a wasteful number, since it uses less digits than its factorization.

671380622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30517314.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 671380622 is about 25911.0135270699. The cubic root of 671380622 is about 875.6346403167.

The spelling of 671380622 in words is "six hundred seventy-one million, three hundred eighty thousand, six hundred twenty-two".