4910091 has 4 divisors (see below), whose sum is σ = 6546792. Its totient is φ = 3273392.

The previous prime is 4910089. The next prime is 4910099. The reversal of 4910091 is 1900194.

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 4910091 - 2¹ = 4910089 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4910099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818346 + ... + 818351.

It is an arithmetic number, because the mean of its divisors is an integer number (1636698).

Almost surely, 2^4910091 is an apocalyptic number.

4910091 is a deficient number, since it is larger than the sum of its proper divisors (1636701).

4910091 is a wasteful number, since it uses less digits than its factorization.

4910091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636700.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 4910091 is about 2215.8725143834. The cubic root of 4910091 is about 169.9664408958.

The spelling of 4910091 in words is "four million, nine hundred ten thousand, ninety-one".