4313091 has 4 divisors (see below), whose sum is σ = 5750792. Its totient is φ = 2875392.

The previous prime is 4313081. The next prime is 4313093. The reversal of 4313091 is 1903134.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4313091 - 2⁶ = 4313027 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4313093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718846 + ... + 718851.

It is an arithmetic number, because the mean of its divisors is an integer number (1437698).

Almost surely, 2^4313091 is an apocalyptic number.

4313091 is a deficient number, since it is larger than the sum of its proper divisors (1437701).

4313091 is a wasteful number, since it uses less digits than its factorization.

4313091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437700.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 4313091 is about 2076.7982569330. The cubic root of 4313091 is about 162.7781870052.

The spelling of 4313091 in words is "four million, three hundred thirteen thousand, ninety-one".