4444866 has 12 divisors (see below), whose sum is σ = 9630582. Its totient is φ = 1481616.

The previous prime is 4444861. The next prime is 4444877. The reversal of 4444866 is 6684444.

It can be written as a sum of positive squares in only one way, i.e., 4223025 + 221841 = 2055^2 + 471^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4444866.

It is not an unprimeable number, because it can be changed into a prime (4444861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123451 + ... + 123486.

Almost surely, 2^4444866 is an apocalyptic number.

4444866 is an abundant number, since it is smaller than the sum of its proper divisors (5185716).

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

4444866 is a wasteful number, since it uses less digits than its factorization.

4444866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246945 (or 246942 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 4444866 is about 2108.2850850869. The cubic root of 4444866 is about 164.4193363514.

The spelling of 4444866 in words is "four million, four hundred forty-four thousand, eight hundred sixty-six".