670002274 has 4 divisors (see below), whose sum is σ = 1005003414. Its totient is φ = 335001136.

The previous prime is 670002271. The next prime is 670002329. The reversal of 670002274 is 472200076.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 663423049 + 6579225 = 25757^2 + 2565^2 .

It is not an unprimeable number, because it can be changed into a prime (670002271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167500567 + ... + 167500570.

Almost surely, 2^670002274 is an apocalyptic number.

670002274 is a deficient number, since it is larger than the sum of its proper divisors (335001140).

670002274 is a wasteful number, since it uses less digits than its factorization.

670002274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335001139.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 670002274 is about 25884.4021371945. The cubic root of 670002274 is about 875.0350022461.

The spelling of 670002274 in words is "six hundred seventy million, two thousand, two hundred seventy-four".