2872463 has 8 divisors (see below), whose sum is σ = 3150336. Its totient is φ = 2597400.

The previous prime is 2872459. The next prime is 2872481. The reversal of 2872463 is 3642782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2872463 - 2² = 2872459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868 + ... + 3038.

It is an arithmetic number, because the mean of its divisors is an integer number (393792).

2^2872463 is an apocalyptic number.

2872463 is a deficient number, since it is larger than the sum of its proper divisors (277873).

2872463 is a wasteful number, since it uses less digits than its factorization.

2872463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405.

The product of its digits is 16128, while the sum is 32.

The square root of 2872463 is about 1694.8342101810. The cubic root of 2872463 is about 142.1515112315.

The spelling of 2872463 in words is "two million, eight hundred seventy-two thousand, four hundred sixty-three".