4444646 has 16 divisors (see below), whose sum is σ = 6940080. Its totient is φ = 2133120.

The previous prime is 4444639. The next prime is 4444663. The reversal of 4444646 is 6464444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5090 + ... + 5898.

It is an arithmetic number, because the mean of its divisors is an integer number (433755).

Almost surely, 2^4444646 is an apocalyptic number.

4444646 is a deficient number, since it is larger than the sum of its proper divisors (2495434).

4444646 is a wasteful number, since it uses less digits than its factorization.

4444646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its digits is 36864, while the sum is 32.

The square root of 4444646 is about 2108.2329093343. The cubic root of 4444646 is about 164.4166236449.

The spelling of 4444646 in words is "four million, four hundred forty-four thousand, six hundred forty-six".