4002996 has 48 divisors (see below), whose sum is σ = 9988160. Its totient is φ = 1244160.

The previous prime is 4002991. The next prime is 4002997. The reversal of 4002996 is 6992004.

4002996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002991) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22026 + ... + 22206.

Almost surely, 2^4002996 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 4002996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4994080).

4002996 is an abundant number, since it is smaller than the sum of its proper divisors (5985164).

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

4002996 is a wasteful number, since it uses less digits than its factorization.

4002996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 4002996 is about 2000.7488598022. The cubic root of 4002996 is about 158.7797274190.

The spelling of 4002996 in words is "four million, two thousand, nine hundred ninety-six".