3942459 has 16 divisors (see below), whose sum is σ = 5885440. Its totient is φ = 2608200.

The previous prime is 3942413. The next prime is 3942467. The reversal of 3942459 is 9542493.

3942459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3942459 - 2⁷ = 3942331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3942409) 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 15 ways as a sum of consecutive naturals, for example, 3594 + ... + 4560.

It is an arithmetic number, because the mean of its divisors is an integer number (367840).

Almost surely, 2^3942459 is an apocalyptic number.

3942459 is a deficient number, since it is larger than the sum of its proper divisors (1942981).

3942459 is a wasteful number, since it uses less digits than its factorization.

3942459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1121 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 3942459 is about 1985.5626406638. The cubic root of 3942459 is about 157.9752538289.

The spelling of 3942459 in words is "three million, nine hundred forty-two thousand, four hundred fifty-nine".