2404863 has 8 divisors (see below), whose sum is σ = 3562800. Its totient is φ = 1603224.

The previous prime is 2404859. The next prime is 2404877. The reversal of 2404863 is 3684042.

It is not a de Polignac number, because 2404863 - 2² = 2404859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 89069 = 2404863 / (2 + 4 + 0 + 4 + 8 + 6 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44508 + ... + 44561.

It is an arithmetic number, because the mean of its divisors is an integer number (445350).

2^2404863 is an apocalyptic number.

2404863 is a deficient number, since it is larger than the sum of its proper divisors (1157937).

2404863 is an equidigital number, since it uses as much as digits as its factorization.

2404863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89078 (or 89072 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2404863 is about 1550.7620707252. The cubic root of 2404863 is about 133.9769582420.

The spelling of 2404863 in words is "two million, four hundred four thousand, eight hundred sixty-three".