4088091 has 8 divisors (see below), whose sum is σ = 6229504. Its totient is φ = 2336040.

The previous prime is 4088087. The next prime is 4088111. The reversal of 4088091 is 1908804.

It is a happy number.

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

It is not a de Polignac number, because 4088091 - 2² = 4088087 is a prime.

It is a Duffinian number.

4088091 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4088011) 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, 97315 + ... + 97356.

It is an arithmetic number, because the mean of its divisors is an integer number (778688).

Almost surely, 2^4088091 is an apocalyptic number.

4088091 is a deficient number, since it is larger than the sum of its proper divisors (2141413).

4088091 is a wasteful number, since it uses less digits than its factorization.

4088091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194681.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 4088091 is about 2021.9028166556. The cubic root of 4088091 is about 159.8969518752.

The spelling of 4088091 in words is "four million, eighty-eight thousand, ninety-one".