670151406 has 8 divisors (see below), whose sum is σ = 1340302824. Its totient is φ = 223383800.

The previous prime is 670151393. The next prime is 670151423. The reversal of 670151406 is 604151076.

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

670151406 is an admirable number.

It is a Curzon number.

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, 55845945 + ... + 55845956.

It is an arithmetic number, because the mean of its divisors is an integer number (167537853).

Almost surely, 2^670151406 is an apocalyptic number.

670151406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670151406 is a wasteful number, since it uses less digits than its factorization.

670151406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111691906.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 670151406 is about 25887.2827079244. The cubic root of 670151406 is about 875.0999204531.

It can be divided in two parts, 670 and 151406, that added together give a triangular number (152076 = T₅₅₁).

The spelling of 670151406 in words is "six hundred seventy million, one hundred fifty-one thousand, four hundred six".