4036091 has 2 divisors, whose sum is σ = 4036092. Its totient is φ = 4036090.

The previous prime is 4036069. The next prime is 4036093. The reversal of 4036091 is 1906304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4036091 - 2¹⁴ = 4019707 is a prime.

Together with 4036093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4036093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2018045 + 2018046.

It is an arithmetic number, because the mean of its divisors is an integer number (2018046).

Almost surely, 2^4036091 is an apocalyptic number.

4036091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4036091 is an equidigital number, since it uses as much as digits as its factorization.

4036091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 4036091 is about 2009.0024887989. The cubic root of 4036091 is about 159.2161005534.

The spelling of 4036091 in words is "four million, thirty-six thousand, ninety-one".