4012736 has 84 divisors (see below), whose sum is σ = 10040112. Its totient is φ = 1557504.

The previous prime is 4012721. The next prime is 4012747. The reversal of 4012736 is 6372104.

4012736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4012736² = 32204100411392, which contains 22 as substring.

It is an Ulam number.

It is a nialpdrome in base 13 and base 14.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75686 + ... + 75738.

Almost surely, 2^4012736 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 4012736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5020056).

4012736 is an abundant number, since it is smaller than the sum of its proper divisors (6027376).

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

4012736 is a wasteful number, since it uses less digits than its factorization.

4012736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 4012736 is about 2003.1814695629. The cubic root of 4012736 is about 158.9084028681.

The spelling of 4012736 in words is "four million, twelve thousand, seven hundred thirty-six".