4001884 has 12 divisors (see below), whose sum is σ = 7245000. Its totient is φ = 1931888.

The previous prime is 4001873. The next prime is 4001891. The reversal of 4001884 is 4881004.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17134 + ... + 17365.

It is an arithmetic number, because the mean of its divisors is an integer number (603750).

Almost surely, 2^4001884 is an apocalyptic number.

It is an amenable number.

4001884 is a deficient number, since it is larger than the sum of its proper divisors (3243116).

4001884 is a wasteful number, since it uses less digits than its factorization.

4001884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34532 (or 34530 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 4001884 is about 2000.4709445528. The cubic root of 4001884 is about 158.7650234816.

Adding to 4001884 its reverse (4881004), we get a palindrome (8882888).

The spelling of 4001884 in words is "four million, one thousand, eight hundred eighty-four".