4003426 has 16 divisors (see below), whose sum is σ = 7161984. Its totient is φ = 1641024.

The previous prime is 4003423. The next prime is 4003427. The reversal of 4003426 is 6243004.

4003426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003423) 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, 5895 + ... + 6538.

It is an arithmetic number, because the mean of its divisors is an integer number (447624).

Almost surely, 2^4003426 is an apocalyptic number.

4003426 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4003426 is a deficient number, since it is larger than the sum of its proper divisors (3158558).

4003426 is a wasteful number, since it uses less digits than its factorization.

4003426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12465.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4003426 is about 2000.8563166804. The cubic root of 4003426 is about 158.7854125641.

The spelling of 4003426 in words is "four million, three thousand, four hundred twenty-six".