4012884 has 72 divisors (see below), whose sum is σ = 11007360. Its totient is φ = 1228032.

The previous prime is 4012873. The next prime is 4012927. The reversal of 4012884 is 4882104.

It is a super-2 number, since 2×4012884² = 32206475994912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48307 + ... + 48389.

It is an arithmetic number, because the mean of its divisors is an integer number (152880).

Almost surely, 2^4012884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4012884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5503680).

4012884 is an abundant number, since it is smaller than the sum of its proper divisors (6994476).

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

4012884 is a wasteful number, since it uses less digits than its factorization.

4012884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 4012884 is about 2003.2184104585. The cubic root of 4012884 is about 158.9103564939.

Adding to 4012884 its reverse (4882104), we get a palindrome (8894988).

The spelling of 4012884 in words is "four million, twelve thousand, eight hundred eighty-four".