4444691 has 4 divisors (see below), whose sum is σ = 4477272. Its totient is φ = 4412112.

The previous prime is 4444669. The next prime is 4444697. The reversal of 4444691 is 1964444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4444691 - 2¹⁸ = 4182547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4444697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16085 + ... + 16358.

It is an arithmetic number, because the mean of its divisors is an integer number (1119318).

Almost surely, 2^4444691 is an apocalyptic number.

4444691 is a deficient number, since it is larger than the sum of its proper divisors (32581).

4444691 is a wasteful number, since it uses less digits than its factorization.

4444691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32580.

The product of its digits is 13824, while the sum is 32.

The square root of 4444691 is about 2108.2435817524. The cubic root of 4444691 is about 164.4171785239.

The spelling of 4444691 in words is "four million, four hundred forty-four thousand, six hundred ninety-one".