1922324 has 12 divisors (see below), whose sum is σ = 3395700. Its totient is φ = 952128.

The previous prime is 1922273. The next prime is 1922329. The reversal of 1922324 is 4232291.

It can be written as a sum of positive squares in 2 ways, for example, as 672400 + 1249924 = 820^2 + 1118^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1922324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1769 + ... + 2640.

It is an arithmetic number, because the mean of its divisors is an integer number (282975).

2^1922324 is an apocalyptic number.

It is an amenable number.

1922324 is a deficient number, since it is larger than the sum of its proper divisors (1473376).

1922324 is a wasteful number, since it uses less digits than its factorization.

1922324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522 (or 4520 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 1922324 is about 1386.4789937103. The cubic root of 1922324 is about 124.3394272989.

The spelling of 1922324 in words is "one million, nine hundred twenty-two thousand, three hundred twenty-four".