2402859 has 4 divisors (see below), whose sum is σ = 3203816. Its totient is φ = 1601904.

The previous prime is 2402857. The next prime is 2402867. The reversal of 2402859 is 9582042.

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

It is not a de Polignac number, because 2402859 - 2¹ = 2402857 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2402857) 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, 400474 + ... + 400479.

It is an arithmetic number, because the mean of its divisors is an integer number (800954).

2^2402859 is an apocalyptic number.

2402859 is a deficient number, since it is larger than the sum of its proper divisors (800957).

2402859 is an equidigital number, since it uses as much as digits as its factorization.

2402859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800956.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2402859 is about 1550.1158021258. The cubic root of 2402859 is about 133.9397330533.

The spelling of 2402859 in words is "two million, four hundred two thousand, eight hundred fifty-nine".