2402885 has 8 divisors (see below), whose sum is σ = 2902776. Its totient is φ = 1909440.

The previous prime is 2402867. The next prime is 2402909. The reversal of 2402885 is 5882042.

It can be written as a sum of positive squares in 4 ways, for example, as 550564 + 1852321 = 742^2 + 1361^2 .

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

It is not a de Polignac number, because 2402885 - 2¹² = 2398789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746 + ... + 2315.

It is an arithmetic number, because the mean of its divisors is an integer number (362847).

2^2402885 is an apocalyptic number.

It is an amenable number.

2402885 is a deficient number, since it is larger than the sum of its proper divisors (499891).

2402885 is a wasteful number, since it uses less digits than its factorization.

2402885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 2402885 is about 1550.1241885733. The cubic root of 2402885 is about 133.9402161473.

It can be divided in two parts, 240 and 2885, that added together give a 5-th power (3125 = 5⁵).

The spelling of 2402885 in words is "two million, four hundred two thousand, eight hundred eighty-five".