2746863 has 24 divisors (see below), whose sum is σ = 4617600. Its totient is φ = 1540944.

The previous prime is 2746847. The next prime is 2746873. The reversal of 2746863 is 3686472.

It is not a de Polignac number, because 2746863 - 2⁴ = 2746847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2746813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3348 + ... + 4086.

It is an arithmetic number, because the mean of its divisors is an integer number (192400).

2^2746863 is an apocalyptic number.

2746863 is a deficient number, since it is larger than the sum of its proper divisors (1870737).

2746863 is a wasteful number, since it uses less digits than its factorization.

2746863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 808 counting only the distinct ones).

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

The square root of 2746863 is about 1657.3662841991. The cubic root of 2746863 is about 140.0486735520.

The spelling of 2746863 in words is "two million, seven hundred forty-six thousand, eight hundred sixty-three".