2404869 has 8 divisors (see below), whose sum is σ = 3242880. Its totient is φ = 1585056.

The previous prime is 2404859. The next prime is 2404877. The reversal of 2404869 is 9684042.

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

It is not a de Polignac number, because 2404869 - 2⁸ = 2404613 is a prime.

It is a super-2 number, since 2×2404869² = 11566789814322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404819) 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, 4237 + ... + 4770.

It is an arithmetic number, because the mean of its divisors is an integer number (405360).

2^2404869 is an apocalyptic number.

It is an amenable number.

2404869 is a deficient number, since it is larger than the sum of its proper divisors (838011).

2404869 is an equidigital number, since it uses as much as digits as its factorization.

2404869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9099.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2404869 is about 1550.7640052568. The cubic root of 2404869 is about 133.9770696636.

The spelling of 2404869 in words is "two million, four hundred four thousand, eight hundred sixty-nine".