3908822 has 4 divisors (see below), whose sum is σ = 5863236. Its totient is φ = 1954410.

The previous prime is 3908771. The next prime is 3908831. The reversal of 3908822 is 2288093.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2288093 = 877 ⋅2609.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 977204 + ... + 977207.

It is an arithmetic number, because the mean of its divisors is an integer number (1465809).

Almost surely, 2^3908822 is an apocalyptic number.

3908822 is a deficient number, since it is larger than the sum of its proper divisors (1954414).

3908822 is a wasteful number, since it uses less digits than its factorization.

3908822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954413.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 3908822 is about 1977.0741007863. The cubic root of 3908822 is about 157.5246891673.

The spelling of 3908822 in words is "three million, nine hundred eight thousand, eight hundred twenty-two".