6863730 has 32 divisors (see below), whose sum is σ = 16632000. Its totient is φ = 1812672.

The previous prime is 6863723. The next prime is 6863737. The reversal of 6863730 is 373686.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6863723) and next prime (6863737).

It is a super-2 number, since 2×6863730² = 94221579025800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6863691 and 6863700.

It is not an unprimeable number, because it can be changed into a prime (6863737) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2221 + ... + 4319.

It is an arithmetic number, because the mean of its divisors is an integer number (519750).

Almost surely, 2^6863730 is an apocalyptic number.

6863730 is an abundant number, since it is smaller than the sum of its proper divisors (9768270).

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

6863730 is a wasteful number, since it uses less digits than its factorization.

6863730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 6863730 is about 2619.8721342844. The cubic root of 6863730 is about 190.0436649413.

The spelling of 6863730 in words is "six million, eight hundred sixty-three thousand, seven hundred thirty".