4461999 has 16 divisors (see below), whose sum is σ = 6136320. Its totient is φ = 2882880.

The previous prime is 4461971. The next prime is 4462009. The reversal of 4461999 is 9991644.

It is not a de Polignac number, because 4461999 - 2¹¹ = 4459951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4461999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4461929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15739 + ... + 16019.

It is an arithmetic number, because the mean of its divisors is an integer number (383520).

Almost surely, 2^4461999 is an apocalyptic number.

4461999 is a deficient number, since it is larger than the sum of its proper divisors (1674321).

4461999 is a wasteful number, since it uses less digits than its factorization.

4461999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430.

The product of its digits is 69984, while the sum is 42.

The square root of 4461999 is about 2112.3444321417. The cubic root of 4461999 is about 164.6303201991.

It can be divided in two parts, 4461 and 999, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 4461999 in words is "four million, four hundred sixty-one thousand, nine hundred ninety-nine".