4091235 has 16 divisors (see below), whose sum is σ = 6699264. Its totient is φ = 2130912.

The previous prime is 4091177. The next prime is 4091239. The reversal of 4091235 is 5321904.

It is not a de Polignac number, because 4091235 - 2¹⁶ = 4025699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4091239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2527 + ... + 3816.

It is an arithmetic number, because the mean of its divisors is an integer number (418704).

Almost surely, 2^4091235 is an apocalyptic number.

4091235 is a deficient number, since it is larger than the sum of its proper divisors (2608029).

4091235 is a wasteful number, since it uses less digits than its factorization.

4091235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 4091235 is about 2022.6801526687. The cubic root of 4091235 is about 159.9379316543.

The spelling of 4091235 in words is "four million, ninety-one thousand, two hundred thirty-five".