4416891 has 4 divisors (see below), whose sum is σ = 5889192. Its totient is φ = 2944592.

The previous prime is 4416877. The next prime is 4416913. The reversal of 4416891 is 1986144.

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 4416891 - 2¹¹ = 4414843 is a prime.

It is a super-2 number, since 2×4416891² = 39017852211762, which contains 22 as substring.

It is a D-number.

4416891 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4416871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736146 + ... + 736151.

It is an arithmetic number, because the mean of its divisors is an integer number (1472298).

Almost surely, 2^4416891 is an apocalyptic number.

4416891 is a deficient number, since it is larger than the sum of its proper divisors (1472301).

4416891 is a wasteful number, since it uses less digits than its factorization.

4416891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472300.

The product of its digits is 6912, while the sum is 33.

The square root of 4416891 is about 2101.6400738471. The cubic root of 4416891 is about 164.0736705501.

The spelling of 4416891 in words is "four million, four hundred sixteen thousand, eight hundred ninety-one".