6801870 has 32 divisors (see below), whose sum is σ = 17286048. Its totient is φ = 1707008.

The previous prime is 6801833. The next prime is 6801877. The reversal of 6801870 is 781086.

It is a Harshad number since it is a multiple of its sum of digits (30).

6801870 is a modest number, since divided by 1870 gives 680 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6801877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6159 + ... + 7178.

It is an arithmetic number, because the mean of its divisors is an integer number (540189).

Almost surely, 2^6801870 is an apocalyptic number.

6801870 is an abundant number, since it is smaller than the sum of its proper divisors (10484178).

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

6801870 is a wasteful number, since it uses less digits than its factorization.

6801870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13364.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 6801870 is about 2608.0394935660. The cubic root of 6801870 is about 189.4710124298.

The spelling of 6801870 in words is "six million, eight hundred one thousand, eight hundred seventy".