670376254 has 4 divisors (see below), whose sum is σ = 1005564384. Its totient is φ = 335188126.

The previous prime is 670376237. The next prime is 670376261. The reversal of 670376254 is 452673076.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 167594062 + ... + 167594065.

It is an arithmetic number, because the mean of its divisors is an integer number (251391096).

Almost surely, 2^670376254 is an apocalyptic number.

670376254 is a deficient number, since it is larger than the sum of its proper divisors (335188130).

670376254 is a wasteful number, since it uses less digits than its factorization.

670376254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335188129.

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 670376254 is about 25891.6251710857. The cubic root of 670376254 is about 875.1977801622.

The spelling of 670376254 in words is "six hundred seventy million, three hundred seventy-six thousand, two hundred fifty-four".