4466889 has 24 divisors (see below), whose sum is σ = 7529600. Its totient is φ = 2550744.

The previous prime is 4466879. The next prime is 4466911. The reversal of 4466889 is 9886644.

It is a happy number.

It is not a de Polignac number, because 4466889 - 2⁴ = 4466873 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4² + 4¹⁰ + 6⁸ + 6⁸ + 8 + 8 + 9⁵ .

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (4466879) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2364 + ... + 3810.

Almost surely, 2^4466889 is an apocalyptic number.

4466889 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4466889 is a deficient number, since it is larger than the sum of its proper divisors (3062711).

4466889 is a wasteful number, since it uses less digits than its factorization.

4466889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1457 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 4466889 is about 2113.5015968766. The cubic root of 4466889 is about 164.6904388706.

The spelling of 4466889 in words is "four million, four hundred sixty-six thousand, eight hundred eighty-nine".