1063633 has 4 divisors (see below), whose sum is σ = 1100340. Its totient is φ = 1026928.

The previous prime is 1063627. The next prime is 1063637. The reversal of 1063633 is 3363601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 859329 + 204304 = 927^2 + 452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1063633 is a prime.

It is a super-2 number, since 2×1063633² = 2262630317378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063637) 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, 18310 + ... + 18367.

It is an arithmetic number, because the mean of its divisors is an integer number (275085).

2^1063633 is an apocalyptic number.

It is an amenable number.

1063633 is a deficient number, since it is larger than the sum of its proper divisors (36707).

1063633 is an equidigital number, since it uses as much as digits as its factorization.

1063633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36706.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 1063633 is about 1031.3258456957. The cubic root of 1063633 is about 102.0776353708.

Subtracting from 1063633 its sum of digits (22), we obtain a triangular number (1063611 = T₁₄₅₈).

Subtracting 1063633 from its reverse (3363601), we obtain a cube (2299968 = 132³).

The spelling of 1063633 in words is "one million, sixty-three thousand, six hundred thirty-three".