1822948 has 6 divisors (see below), whose sum is σ = 3190166. Its totient is φ = 911472.

The previous prime is 1822943. The next prime is 1822963. The reversal of 1822948 is 8492281.

It can be written as a sum of positive squares in only one way, i.e., 1272384 + 550564 = 1128^2 + 742^2 .

It is not an unprimeable number, because it can be changed into a prime (1822943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227865 + ... + 227872.

2^1822948 is an apocalyptic number.

It is an amenable number.

1822948 is a deficient number, since it is larger than the sum of its proper divisors (1367218).

1822948 is a wasteful number, since it uses less digits than its factorization.

1822948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455741 (or 455739 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 1822948 is about 1350.1659157304. The cubic root of 1822948 is about 122.1588006436.

The spelling of 1822948 in words is "one million, eight hundred twenty-two thousand, nine hundred forty-eight".