2470863 has 4 divisors (see below), whose sum is σ = 3294488. Its totient is φ = 1647240.

The previous prime is 2470859. The next prime is 2470877. The reversal of 2470863 is 3680742.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2470863 - 2² = 2470859 is a prime.

It is a super-2 number, since 2×2470863² = 12210327929538, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2470863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2470063) 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, 411808 + ... + 411813.

It is an arithmetic number, because the mean of its divisors is an integer number (823622).

2^2470863 is an apocalyptic number.

2470863 is a deficient number, since it is larger than the sum of its proper divisors (823625).

2470863 is an equidigital number, since it uses as much as digits as its factorization.

2470863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823624.

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

The square root of 2470863 is about 1571.8978974475. The cubic root of 2470863 is about 135.1915524932.

It can be divided in two parts, 2470 and 863, that added together give a palindrome (3333).

The spelling of 2470863 in words is "two million, four hundred seventy thousand, eight hundred sixty-three".