4018834 has 16 divisors (see below), whose sum is σ = 6420600. Its totient is φ = 1886592.

The previous prime is 4018799. The next prime is 4018837. The reversal of 4018834 is 4388104.

4018834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3980025 + 38809 = 1995^2 + 197^2 .

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4018837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9622 + ... + 10030.

Almost surely, 2^4018834 is an apocalyptic number.

4018834 is a deficient number, since it is larger than the sum of its proper divisors (2401766).

4018834 is an equidigital number, since it uses as much as digits as its factorization.

4018834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 4018834 is about 2004.7029705171. The cubic root of 4018834 is about 158.9888577823.

The spelling of 4018834 in words is "four million, eighteen thousand, eight hundred thirty-four".