4446890 has 16 divisors (see below), whose sum is σ = 9148032. Its totient is φ = 1524624.

The previous prime is 4446887. The next prime is 4446899. The reversal of 4446890 is 986444.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 4446890.

It is not an unprimeable number, because it can be changed into a prime (4446899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31694 + ... + 31833.

It is an arithmetic number, because the mean of its divisors is an integer number (571752).

Almost surely, 2^4446890 is an apocalyptic number.

4446890 is an abundant number, since it is smaller than the sum of its proper divisors (4701142).

4446890 is a wasteful number, since it uses less digits than its factorization.

4446890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63541.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 4446890 is about 2108.7650414401. The cubic root of 4446890 is about 164.4442890524. Note that the first 3 decimals are identical.

The spelling of 4446890 in words is "four million, four hundred forty-six thousand, eight hundred ninety".