670371622 has 8 divisors (see below), whose sum is σ = 1026952416. Its totient is φ = 328054152.

The previous prime is 670371619. The next prime is 670371641. The reversal of 670371622 is 226173076.

It is a happy number.

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

It is a super-2 number, since 2×670371622² = 898796223165821768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3565713 + ... + 3565900.

It is an arithmetic number, because the mean of its divisors is an integer number (128369052).

Almost surely, 2^670371622 is an apocalyptic number.

670371622 is a deficient number, since it is larger than the sum of its proper divisors (356580794).

670371622 is a wasteful number, since it uses less digits than its factorization.

670371622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7131662.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 670371622 is about 25891.5357211580. The cubic root of 670371622 is about 875.1957644159.

The spelling of 670371622 in words is "six hundred seventy million, three hundred seventy-one thousand, six hundred twenty-two".