4590091 has 8 divisors (see below), whose sum is σ = 5180400. Its totient is φ = 4028640.

The previous prime is 4590071. The next prime is 4590101. The reversal of 4590091 is 1900954.

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

It is not a de Polignac number, because 4590091 - 2¹⁵ = 4557323 is a prime.

It is a Duffinian number.

4590091 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4590011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6876 + ... + 7513.

It is an arithmetic number, because the mean of its divisors is an integer number (647550).

Almost surely, 2^4590091 is an apocalyptic number.

4590091 is a deficient number, since it is larger than the sum of its proper divisors (590309).

4590091 is a wasteful number, since it uses less digits than its factorization.

4590091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14429.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 4590091 is about 2142.4497660389. The cubic root of 4590091 is about 166.1908459718.

It can be divided in two parts, 4 and 590091, that added together give a palindrome (590095).

The spelling of 4590091 in words is "four million, five hundred ninety thousand, ninety-one".