6863380 has 12 divisors (see below), whose sum is σ = 14413140. Its totient is φ = 2745344.

The previous prime is 6863377. The next prime is 6863383. The reversal of 6863380 is 833686.

It is an interprime number because it is at equal distance from previous prime (6863377) and next prime (6863383).

It can be written as a sum of positive squares in 2 ways, for example, as 4309776 + 2553604 = 2076^2 + 1598^2 .

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6863383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171565 + ... + 171604.

It is an arithmetic number, because the mean of its divisors is an integer number (1201095).

Almost surely, 2^6863380 is an apocalyptic number.

It is an amenable number.

6863380 is an abundant number, since it is smaller than the sum of its proper divisors (7549760).

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

6863380 is a wasteful number, since it uses less digits than its factorization.

6863380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343178 (or 343176 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6863380 is about 2619.8053362798. The cubic root of 6863380 is about 190.0404346076.

The spelling of 6863380 in words is "six million, eight hundred sixty-three thousand, three hundred eighty".