670002038 has 4 divisors (see below), whose sum is σ = 1005003060. Its totient is φ = 335001018.

The previous prime is 670002037. The next prime is 670002041. The reversal of 670002038 is 830200076.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 670001998 and 670002016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670002037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167500508 + ... + 167500511.

It is an arithmetic number, because the mean of its divisors is an integer number (251250765).

Almost surely, 2^670002038 is an apocalyptic number.

670002038 is a deficient number, since it is larger than the sum of its proper divisors (335001022).

670002038 is a wasteful number, since it uses less digits than its factorization.

670002038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335001021.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 670002038 is about 25884.3975784641. The cubic root of 670002038 is about 875.0348995060.

The spelling of 670002038 in words is "six hundred seventy million, two thousand, thirty-eight".