6863892 has 48 divisors (see below), whose sum is σ = 18759552. Its totient is φ = 1912320.

The previous prime is 6863891. The next prime is 6863893. The reversal of 6863892 is 2983686.

It is an interprime number because it is at equal distance from previous prime (6863891) and next prime (6863893).

It is a super-2 number, since 2×6863892² = 94226026775328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6863891) 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, 2448 + ... + 4440.

It is an arithmetic number, because the mean of its divisors is an integer number (390824).

Almost surely, 2^6863892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6863892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9379776).

6863892 is an abundant number, since it is smaller than the sum of its proper divisors (11895660).

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

6863892 is a wasteful number, since it uses less digits than its factorization.

6863892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048 (or 2046 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 6863892 is about 2619.9030516414. The cubic root of 6863892 is about 190.0451600871.

The spelling of 6863892 in words is "six million, eight hundred sixty-three thousand, eight hundred ninety-two".