4090963 has 4 divisors (see below), whose sum is σ = 4108320. Its totient is φ = 4073608.

The previous prime is 4090937. The next prime is 4090967. The reversal of 4090963 is 3690904.

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 4090963 - 2⁹ = 4090451 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (4090967) 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 3 ways as a sum of consecutive naturals, for example, 8320 + ... + 8797.

It is an arithmetic number, because the mean of its divisors is an integer number (1027080).

Almost surely, 2^4090963 is an apocalyptic number.

4090963 is a deficient number, since it is larger than the sum of its proper divisors (17357).

4090963 is a wasteful number, since it uses less digits than its factorization.

4090963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17356.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 4090963 is about 2022.6129140298. The cubic root of 4090963 is about 159.9343871596.

The spelling of 4090963 in words is "four million, ninety thousand, nine hundred sixty-three".