4755449 has 4 divisors (see below), whose sum is σ = 4919460. Its totient is φ = 4591440.

The previous prime is 4755437. The next prime is 4755451. The reversal of 4755449 is 9445574.

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 2999824 + 1755625 = 1732^2 + 1325^2 .

It is a cyclic number.

It is not a de Polignac number, because 4755449 - 2⁴ = 4755433 is a prime.

It is a super-2 number, since 2×4755449² = 45228590383202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4755419) 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, 81962 + ... + 82019.

It is an arithmetic number, because the mean of its divisors is an integer number (1229865).

Almost surely, 2^4755449 is an apocalyptic number.

It is an amenable number.

4755449 is a deficient number, since it is larger than the sum of its proper divisors (164011).

4755449 is a wasteful number, since it uses less digits than its factorization.

4755449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164010.

The product of its digits is 100800, while the sum is 38.

The square root of 4755449 is about 2180.6991997981. The cubic root of 4755449 is about 168.1630243869.

The spelling of 4755449 in words is "four million, seven hundred fifty-five thousand, four hundred forty-nine".