1012633 has 2 divisors, whose sum is σ = 1012634. Its totient is φ = 1012632.

The previous prime is 1012631. The next prime is 1012637. The reversal of 1012633 is 3362101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 927369 + 85264 = 963^2 + 292^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012633 - 2¹ = 1012631 is a prime.

Together with 1012631, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1012631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506316 + 506317.

It is an arithmetic number, because the mean of its divisors is an integer number (506317).

2^1012633 is an apocalyptic number.

It is an amenable number.

1012633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012633 is an equidigital number, since it uses as much as digits as its factorization.

1012633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1012633 is about 1006.2966759361. The cubic root of 1012633 is about 100.4193390893.

Adding to 1012633 its reverse (3362101), we get a palindrome (4374734).

The spelling of 1012633 in words is "one million, twelve thousand, six hundred thirty-three".