1880633 has 2 divisors, whose sum is σ = 1880634. Its totient is φ = 1880632.

The previous prime is 1880603. The next prime is 1880647. The reversal of 1880633 is 3360881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1530169 + 350464 = 1237^2 + 592^2 .

It is a cyclic number.

It is not a de Polignac number, because 1880633 - 2¹⁸ = 1618489 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1880596 and 1880605.

It is not a weakly prime, because it can be changed into another prime (1880603) 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, 940316 + 940317.

It is an arithmetic number, because the mean of its divisors is an integer number (940317).

2^1880633 is an apocalyptic number.

It is an amenable number.

1880633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1880633 is an equidigital number, since it uses as much as digits as its factorization.

1880633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1880633 is about 1371.3617320022. The cubic root of 1880633 is about 123.4339662397.

The spelling of 1880633 in words is "one million, eight hundred eighty thousand, six hundred thirty-three".