670542134 has 8 divisors (see below), whose sum is σ = 1022302128. Its totient is φ = 329774760.

The previous prime is 670542127. The next prime is 670542163. The reversal of 670542134 is 431245076.

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

It is a self number, because there is not a number n which added to its sum of digits gives 670542134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2748002 + ... + 2748245.

It is an arithmetic number, because the mean of its divisors is an integer number (127787766).

Almost surely, 2^670542134 is an apocalyptic number.

670542134 is a deficient number, since it is larger than the sum of its proper divisors (351759994).

670542134 is a wasteful number, since it uses less digits than its factorization.

670542134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496310.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 670542134 is about 25894.8283253626. The cubic root of 670542134 is about 875.2699614356.

The spelling of 670542134 in words is "six hundred seventy million, five hundred forty-two thousand, one hundred thirty-four".