1063634 has 16 divisors (see below), whose sum is σ = 1874880. Its totient is φ = 446160.

The previous prime is 1063627. The next prime is 1063637. The reversal of 1063634 is 4363601.

It is a super-2 number, since 2×1063634² = 2262634571912, which contains 22 as substring.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 1574 + ... + 2145.

It is an arithmetic number, because the mean of its divisors is an integer number (117180).

2^1063634 is an apocalyptic number.

1063634 is a deficient number, since it is larger than the sum of its proper divisors (811246).

1063634 is a wasteful number, since it uses less digits than its factorization.

1063634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1063634 is about 1031.3263305084. The cubic root of 1063634 is about 102.0776673610.

Subtracting from 1063634 its sum of digits (23), we obtain a triangular number (1063611 = T₁₄₅₈).

The spelling of 1063634 in words is "one million, sixty-three thousand, six hundred thirty-four".