4544090 has 8 divisors (see below), whose sum is σ = 8179380. Its totient is φ = 1817632.

The previous prime is 4544063. The next prime is 4544093. The reversal of 4544090 is 904454.

It can be written as a sum of positive squares in 2 ways, for example, as 4532641 + 11449 = 2129^2 + 107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4544093) 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 3 ways as a sum of consecutive naturals, for example, 227195 + ... + 227214.

Almost surely, 2^4544090 is an apocalyptic number.

4544090 is a deficient number, since it is larger than the sum of its proper divisors (3635290).

4544090 is a wasteful number, since it uses less digits than its factorization.

4544090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454416.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4544090 is about 2131.6871252602. The cubic root of 4544090 is about 165.6338034955.

The spelling of 4544090 in words is "four million, five hundred forty-four thousand, ninety".