670622 has 8 divisors (see below), whose sum is σ = 1009416. Its totient is φ = 334152.

The previous prime is 670619. The next prime is 670627. The reversal of 670622 is 226076.

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 an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 670622.

It is not an unprimeable number, because it can be changed into a prime (670627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788 + ... + 1400.

It is an arithmetic number, because the mean of its divisors is an integer number (126177).

2⁶⁷⁰⁶²² is an apocalyptic number.

670622 is a deficient number, since it is larger than the sum of its proper divisors (338794).

670622 is a wasteful number, since it uses less digits than its factorization.

670622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 670622 is about 818.9151360184. The cubic root of 670622 is about 87.5304710202.

Adding to 670622 its reverse (226076), we get a palindrome (896698).

The spelling of 670622 in words is "six hundred seventy thousand, six hundred twenty-two".