3840522 has 24 divisors (see below), whose sum is σ = 8935776. Its totient is φ = 1097208.

The previous prime is 3840503. The next prime is 3840523. The reversal of 3840522 is 2250483.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3840492 and 3840501.

It is not an unprimeable number, because it can be changed into a prime (3840523) 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, 6238 + ... + 6825.

It is an arithmetic number, because the mean of its divisors is an integer number (372324).

Almost surely, 2^3840522 is an apocalyptic number.

3840522 is an abundant number, since it is smaller than the sum of its proper divisors (5095254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3840522 is a wasteful number, since it uses less digits than its factorization.

3840522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13082 (or 13075 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3840522 is about 1959.7249807052. The cubic root of 3840522 is about 156.6018010229.

The spelling of 3840522 in words is "three million, eight hundred forty thousand, five hundred twenty-two".