4552091 has 8 divisors (see below), whose sum is σ = 4852224. Its totient is φ = 4260520.

The previous prime is 4552087. The next prime is 4552123. The reversal of 4552091 is 1902554.

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

It is not a de Polignac number, because 4552091 - 2² = 4552087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4552091.

It is not an unprimeable number, because it can be changed into a prime (4552021) 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 7 ways as a sum of consecutive naturals, for example, 1025 + ... + 3186.

It is an arithmetic number, because the mean of its divisors is an integer number (606528).

Almost surely, 2^4552091 is an apocalyptic number.

4552091 is a deficient number, since it is larger than the sum of its proper divisors (300133).

4552091 is a wasteful number, since it uses less digits than its factorization.

4552091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 4552091 is about 2133.5629824310. The cubic root of 4552091 is about 165.7309596565.

The spelling of 4552091 in words is "four million, five hundred fifty-two thousand, ninety-one".