670027054 has 4 divisors (see below), whose sum is σ = 1005040584. Its totient is φ = 335013526.

The previous prime is 670027037. The next prime is 670027073. The reversal of 670027054 is 450720076.

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

It is a Smith number, since the sum of its digits (31) 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 polite number, since it can be written as a sum of consecutive naturals, namely, 167506762 + ... + 167506765.

It is an arithmetic number, because the mean of its divisors is an integer number (251260146).

Almost surely, 2^670027054 is an apocalyptic number.

670027054 is a deficient number, since it is larger than the sum of its proper divisors (335013530).

670027054 is a wasteful number, since it uses less digits than its factorization.

670027054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335013529.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 670027054 is about 25884.8807994165. The cubic root of 670027054 is about 875.0457898214.

The spelling of 670027054 in words is "six hundred seventy million, twenty-seven thousand, fifty-four".