4091774 has 8 divisors (see below), whose sum is σ = 6151728. Its totient is φ = 2041200.

The previous prime is 4091771. The next prime is 4091777. The reversal of 4091774 is 4771904.

It is an interprime number because it is at equal distance from previous prime (4091771) and next prime (4091777).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4091774² = 33485228934152, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4091774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4091771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127 + ... + 3074.

It is an arithmetic number, because the mean of its divisors is an integer number (768966).

Almost surely, 2^4091774 is an apocalyptic number.

4091774 is a deficient number, since it is larger than the sum of its proper divisors (2059954).

4091774 is a wasteful number, since it uses less digits than its factorization.

4091774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4690.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 4091774 is about 2022.8133873395. The cubic root of 4091774 is about 159.9449550233.

The spelling of 4091774 in words is "four million, ninety-one thousand, seven hundred seventy-four".