3969422 has 4 divisors (see below), whose sum is σ = 5954136. Its totient is φ = 1984710.

The previous prime is 3969421. The next prime is 3969437. The reversal of 3969422 is 2249693.

3969422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3969422² = 31512622028168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3969421) 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 as a sum of consecutive naturals, namely, 992354 + ... + 992357.

It is an arithmetic number, because the mean of its divisors is an integer number (1488534).

Almost surely, 2^3969422 is an apocalyptic number.

3969422 is a deficient number, since it is larger than the sum of its proper divisors (1984714).

3969422 is a wasteful number, since it uses less digits than its factorization.

3969422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984713.

The product of its digits is 23328, while the sum is 35.

The square root of 3969422 is about 1992.3408342952. The cubic root of 3969422 is about 158.3345738284.

The spelling of 3969422 in words is "three million, nine hundred sixty-nine thousand, four hundred twenty-two".