6864060 has 96 divisors (see below), whose sum is σ = 22417920. Its totient is φ = 1536768.

The previous prime is 6864059. The next prime is 6864079. The reversal of 6864060 is 604686.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24642 + ... + 24918.

It is an arithmetic number, because the mean of its divisors is an integer number (233520).

Almost surely, 2^6864060 is an apocalyptic number.

6864060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6864060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11208960).

6864060 is an abundant number, since it is smaller than the sum of its proper divisors (15553860).

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

6864060 is a wasteful number, since it uses less digits than its factorization.

6864060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 6864060 is about 2619.9351137003. The cubic root of 6864060 is about 190.0467105838.

The spelling of 6864060 in words is "six million, eight hundred sixty-four thousand, sixty".