2863047 has 16 divisors (see below), whose sum is σ = 4210560. Its totient is φ = 1716000.

The previous prime is 2863037. The next prime is 2863057. The reversal of 2863047 is 7403682.

It is an interprime number because it is at equal distance from previous prime (2863037) and next prime (2863057).

It is not a de Polignac number, because 2863047 - 2⁴ = 2863031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2863037) 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, 2904 + ... + 3762.

It is an arithmetic number, because the mean of its divisors is an integer number (263160).

2^2863047 is an apocalyptic number.

2863047 is a deficient number, since it is larger than the sum of its proper divisors (1347513).

2863047 is a wasteful number, since it uses less digits than its factorization.

2863047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2863047 is about 1692.0540771500. The cubic root of 2863047 is about 141.9960158903.

It can be divided in two parts, 286 and 3047, that added together give a palindrome (3333).

The spelling of 2863047 in words is "two million, eight hundred sixty-three thousand, forty-seven".