4091274 has 24 divisors (see below), whose sum is σ = 9670752. Its totient is φ = 1239720.

The previous prime is 4091273. The next prime is 4091279. The reversal of 4091274 is 4721904.

It is a happy number.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4091273) 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 11 ways as a sum of consecutive naturals, for example, 10134 + ... + 10529.

It is an arithmetic number, because the mean of its divisors is an integer number (402948).

Almost surely, 2^4091274 is an apocalyptic number.

4091274 is an abundant number, since it is smaller than the sum of its proper divisors (5579478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4091274 is a wasteful number, since it uses less digits than its factorization.

4091274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20682 (or 20679 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4091274 is about 2022.6897933198. The cubic root of 4091274 is about 159.9384398594.

The spelling of 4091274 in words is "four million, ninety-one thousand, two hundred seventy-four".