3840782 has 24 divisors (see below), whose sum is σ = 6463800. Its totient is φ = 1709840.

The previous prime is 3840761. The next prime is 3840787. The reversal of 3840782 is 2870483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14144 + ... + 14412.

It is an arithmetic number, because the mean of its divisors is an integer number (269325).

Almost surely, 2^3840782 is an apocalyptic number.

3840782 is a deficient number, since it is larger than the sum of its proper divisors (2623018).

3840782 is a wasteful number, since it uses less digits than its factorization.

3840782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 3840782 is about 1959.7913154211. The cubic root of 3840782 is about 156.6053348784.

Subtracting from 3840782 its reverse (2870483), we obtain a cube (970299 = 99³).

The spelling of 3840782 in words is "three million, eight hundred forty thousand, seven hundred eighty-two".