4081835 has 4 divisors (see below), whose sum is σ = 4898208. Its totient is φ = 3265464.

The previous prime is 4081813. The next prime is 4081849. The reversal of 4081835 is 5381804.

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 4081835 - 2⁶ = 4081771 is a prime.

It is a super-2 number, since 2×4081835² = 33322753934450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4081798 and 4081807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408179 + ... + 408188.

It is an arithmetic number, because the mean of its divisors is an integer number (1224552).

Almost surely, 2^4081835 is an apocalyptic number.

4081835 is a deficient number, since it is larger than the sum of its proper divisors (816373).

4081835 is an equidigital number, since it uses as much as digits as its factorization.

4081835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816372.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 4081835 is about 2020.3551667962. The cubic root of 4081835 is about 159.8153468730.

The spelling of 4081835 in words is "four million, eighty-one thousand, eight hundred thirty-five".