2862385 has 16 divisors (see below), whose sum is σ = 3617280. Its totient is φ = 2171520.

The previous prime is 2862367. The next prime is 2862397. The reversal of 2862385 is 5832682.

It is not a de Polignac number, because 2862385 - 2¹¹ = 2860337 is a prime.

It is an Ulam number.

2862385 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2862385.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8989 + ... + 9301.

It is an arithmetic number, because the mean of its divisors is an integer number (226080).

2^2862385 is an apocalyptic number.

It is an amenable number.

2862385 is a deficient number, since it is larger than the sum of its proper divisors (754895).

2862385 is a wasteful number, since it uses less digits than its factorization.

2862385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408.

The product of its digits is 23040, while the sum is 34.

The square root of 2862385 is about 1691.8584456154. The cubic root of 2862385 is about 141.9850708367.

It can be divided in two parts, 2862 and 385, that multiplied together give a triangular number (1101870 = T₁₄₈₄).

The spelling of 2862385 in words is "two million, eight hundred sixty-two thousand, three hundred eighty-five".