4034091 has 8 divisors (see below), whose sum is σ = 5395600. Its totient is φ = 2680992.

The previous prime is 4034089. The next prime is 4034101. The reversal of 4034091 is 1904304.

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

It is not a de Polignac number, because 4034091 - 2¹ = 4034089 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4034011) 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, 880 + ... + 2973.

It is an arithmetic number, because the mean of its divisors is an integer number (674450).

Almost surely, 2^4034091 is an apocalyptic number.

4034091 is a deficient number, since it is larger than the sum of its proper divisors (1361509).

4034091 is a wasteful number, since it uses less digits than its factorization.

4034091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4034091 is about 2008.5046676570. The cubic root of 4034091 is about 159.1897974784.

Adding to 4034091 its reverse (1904304), we get a palindrome (5938395).

The spelling of 4034091 in words is "four million, thirty-four thousand, ninety-one".