6870146 has 8 divisors (see below), whose sum is σ = 10753344. Its totient is φ = 3285700.

The previous prime is 6870119. The next prime is 6870151. The reversal of 6870146 is 6410786.

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

It is a super-2 number, since 2×6870146² = 94397812122632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74630 + ... + 74721.

It is an arithmetic number, because the mean of its divisors is an integer number (1344168).

Almost surely, 2^6870146 is an apocalyptic number.

6870146 is a deficient number, since it is larger than the sum of its proper divisors (3883198).

6870146 is a wasteful number, since it uses less digits than its factorization.

6870146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149376.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 6870146 is about 2621.0963355054. The cubic root of 6870146 is about 190.1028621234.

The spelling of 6870146 in words is "six million, eight hundred seventy thousand, one hundred forty-six".