3148822 has 4 divisors (see below), whose sum is σ = 4723236. Its totient is φ = 1574410.

The previous prime is 3148807. The next prime is 3148829. The reversal of 3148822 is 2288413.

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

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 787204 + ... + 787207.

It is an arithmetic number, because the mean of its divisors is an integer number (1180809).

Almost surely, 2^3148822 is an apocalyptic number.

3148822 is a deficient number, since it is larger than the sum of its proper divisors (1574414).

3148822 is a wasteful number, since it uses less digits than its factorization.

3148822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574413.

The product of its digits is 3072, while the sum is 28.

The square root of 3148822 is about 1774.4920399934. The cubic root of 3148822 is about 146.5714453088.

The spelling of 3148822 in words is "three million, one hundred forty-eight thousand, eight hundred twenty-two".