6870290 has 32 divisors (see below), whose sum is σ = 14428800. Its totient is φ = 2354352.

The previous prime is 6870277. The next prime is 6870317. The reversal of 6870290 is 920786.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2429 + ... + 4431.

It is an arithmetic number, because the mean of its divisors is an integer number (450900).

Almost surely, 2^6870290 is an apocalyptic number.

6870290 is an abundant number, since it is smaller than the sum of its proper divisors (7558510).

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

6870290 is a wasteful number, since it uses less digits than its factorization.

6870290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 6870290 is about 2621.1238047830. The cubic root of 6870290 is about 190.1041903155.

The spelling of 6870290 in words is "six million, eight hundred seventy thousand, two hundred ninety".