2146822 has 4 divisors (see below), whose sum is σ = 3220236. Its totient is φ = 1073410.

The previous prime is 2146817. The next prime is 2146847. The reversal of 2146822 is 2286412.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536704 + ... + 536707.

It is an arithmetic number, because the mean of its divisors is an integer number (805059).

2^2146822 is an apocalyptic number.

2146822 is a deficient number, since it is larger than the sum of its proper divisors (1073414).

2146822 is a wasteful number, since it uses less digits than its factorization.

2146822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073413.

The product of its digits is 1536, while the sum is 25.

The square root of 2146822 is about 1465.2037400990. The cubic root of 2146822 is about 129.0026640477.

The spelling of 2146822 in words is "two million, one hundred forty-six thousand, eight hundred twenty-two".