2384685 has 24 divisors (see below), whose sum is σ = 4169880. Its totient is φ = 1260672.

The previous prime is 2384659. The next prime is 2384689. The reversal of 2384685 is 5864832.

It can be written as a sum of positive squares in 4 ways, for example, as 328329 + 2056356 = 573^2 + 1434^2 .

It is not a de Polignac number, because 2384685 - 2⁵ = 2384653 is a prime.

2384685 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2384689) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8731 + ... + 8999.

It is an arithmetic number, because the mean of its divisors is an integer number (173745).

2^2384685 is an apocalyptic number.

It is an amenable number.

2384685 is a deficient number, since it is larger than the sum of its proper divisors (1785195).

2384685 is a wasteful number, since it uses less digits than its factorization.

2384685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 474 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2384685 is about 1544.2425327649. The cubic root of 2384685 is about 133.6011941579.

The spelling of 2384685 in words is "two million, three hundred eighty-four thousand, six hundred eighty-five".