3903426 has 24 divisors (see below), whose sum is σ = 8687484. Its totient is φ = 1265760.

The previous prime is 3903413. The next prime is 3903433. The reversal of 3903426 is 6243093.

It can be written as a sum of positive squares in 2 ways, for example, as 3744225 + 159201 = 1935^2 + 399^2 .

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 3903426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2265 + ... + 3596.

Almost surely, 2^3903426 is an apocalyptic number.

3903426 is an abundant number, since it is smaller than the sum of its proper divisors (4784058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3903426 is a wasteful number, since it uses less digits than its factorization.

3903426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5906 (or 5903 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3903426 is about 1975.7089866678. The cubic root of 3903426 is about 157.4521699056.

It can be divided in two parts, 39034 and 26, that added together give a triangular number (39060 = T₂₇₉).

The spelling of 3903426 in words is "three million, nine hundred three thousand, four hundred twenty-six".