4459949 has 4 divisors (see below), whose sum is σ = 4803036. Its totient is φ = 4116864.

The previous prime is 4459921. The next prime is 4459951. The reversal of 4459949 is 9499544.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2010724 + 2449225 = 1418^2 + 1565^2 .

It is a cyclic number.

It is not a de Polignac number, because 4459949 - 2¹⁶ = 4394413 is a prime.

It is a super-2 number, since 2×4459949² = 39782290165202, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4459549) 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, 171524 + ... + 171549.

It is an arithmetic number, because the mean of its divisors is an integer number (1200759).

Almost surely, 2^4459949 is an apocalyptic number.

It is an amenable number.

4459949 is a deficient number, since it is larger than the sum of its proper divisors (343087).

4459949 is a wasteful number, since it uses less digits than its factorization.

4459949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343086.

The product of its digits is 233280, while the sum is 44.

The square root of 4459949 is about 2111.8591335598. The cubic root of 4459949 is about 164.6051040082.

The spelling of 4459949 in words is "four million, four hundred fifty-nine thousand, nine hundred forty-nine".