3909422 has 16 divisors (see below), whose sum is σ = 6774192. Its totient is φ = 1672320.

The previous prime is 3909401. The next prime is 3909427. The reversal of 3909422 is 2249093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3909427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4853 + ... + 5600.

It is an arithmetic number, because the mean of its divisors is an integer number (423387).

Almost surely, 2^3909422 is an apocalyptic number.

3909422 is a deficient number, since it is larger than the sum of its proper divisors (2864770).

3909422 is a wasteful number, since it uses less digits than its factorization.

3909422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10483.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3909422 is about 1977.2258343447. The cubic root of 3909422 is about 157.5327487121.

It can be divided in two parts, 39094 and 22, that multiplied together give a palindrome (860068).

The spelling of 3909422 in words is "three million, nine hundred nine thousand, four hundred twenty-two".