2137822 has 24 divisors (see below), whose sum is σ = 3511872. Its totient is φ = 974400.

The previous prime is 2137813. The next prime is 2137829. The reversal of 2137822 is 2287312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52122 + ... + 52162.

It is an arithmetic number, because the mean of its divisors is an integer number (146328).

2^2137822 is an apocalyptic number.

2137822 is a deficient number, since it is larger than the sum of its proper divisors (1374050).

2137822 is a wasteful number, since it uses less digits than its factorization.

2137822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 103 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 2137822 is about 1462.1292692508. The cubic root of 2137822 is about 128.8221413654.

The spelling of 2137822 in words is "two million, one hundred thirty-seven thousand, eight hundred twenty-two".