4260091 has 4 divisors (see below), whose sum is σ = 4647384. Its totient is φ = 3872800.

The previous prime is 4260077. The next prime is 4260097. The reversal of 4260091 is 1900624.

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

It is a cyclic number.

It is not a de Polignac number, because 4260091 - 2⁹ = 4259579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4260097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193630 + ... + 193651.

It is an arithmetic number, because the mean of its divisors is an integer number (1161846).

Almost surely, 2^4260091 is an apocalyptic number.

4260091 is a deficient number, since it is larger than the sum of its proper divisors (387293).

4260091 is a wasteful number, since it uses less digits than its factorization.

4260091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387292.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 4260091 is about 2063.9987887593. The cubic root of 4260091 is about 162.1086884305.

The spelling of 4260091 in words is "four million, two hundred sixty thousand, ninety-one".