4002446 has 32 divisors (see below), whose sum is σ = 7402752. Its totient is φ = 1584000.

The previous prime is 4002431. The next prime is 4002457. The reversal of 4002446 is 6442004.

4002446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 15821 + ... + 16071.

It is an arithmetic number, because the mean of its divisors is an integer number (231336).

Almost surely, 2^4002446 is an apocalyptic number.

4002446 is a deficient number, since it is larger than the sum of its proper divisors (3400306).

4002446 is a wasteful number, since it uses less digits than its factorization.

4002446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4002446 is about 2000.6114065455. The cubic root of 4002446 is about 158.7724551285.

The spelling of 4002446 in words is "four million, two thousand, four hundred forty-six".