6742863 has 12 divisors (see below), whose sum is σ = 10312848. Its totient is φ = 4230720.

The previous prime is 6742859. The next prime is 6742889. The reversal of 6742863 is 3682476.

It is not a de Polignac number, because 6742863 - 2² = 6742859 is a prime.

6742863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6742363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21883 + ... + 22188.

It is an arithmetic number, because the mean of its divisors is an integer number (859404).

Almost surely, 2^6742863 is an apocalyptic number.

6742863 is a deficient number, since it is larger than the sum of its proper divisors (3569985).

6742863 is a wasteful number, since it uses less digits than its factorization.

6742863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44094 (or 44091 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 6742863 is about 2596.7023318047. The cubic root of 6742863 is about 188.9215261687.

The spelling of 6742863 in words is "six million, seven hundred forty-two thousand, eight hundred sixty-three".