1822633 has 2 divisors, whose sum is σ = 1822634. Its totient is φ = 1822632.

The previous prime is 1822571. The next prime is 1822637. The reversal of 1822633 is 3362281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1763584 + 59049 = 1328^2 + 243^2 .

It is a cyclic number.

It is not a de Polignac number, because 1822633 - 2¹⁷ = 1691561 is a prime.

1822633 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1822598 and 1822607.

It is not a weakly prime, because it can be changed into another prime (1822637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911316 + 911317.

It is an arithmetic number, because the mean of its divisors is an integer number (911317).

2^1822633 is an apocalyptic number.

It is an amenable number.

1822633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1822633 is an equidigital number, since it uses as much as digits as its factorization.

1822633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 1822633 is about 1350.0492583606. The cubic root of 1822633 is about 122.1517640123.

The spelling of 1822633 in words is "one million, eight hundred twenty-two thousand, six hundred thirty-three".