1063632 has 20 divisors (see below), whose sum is σ = 2747840. Its totient is φ = 354528.

The previous prime is 1063627. The next prime is 1063637. The reversal of 1063632 is 2363601.

It is an interprime number because it is at equal distance from previous prime (1063627) and next prime (1063637).

It is a super-2 number, since 2×1063632² = 2262626062848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063599 and 1063608.

It is a congruent 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, 11032 + ... + 11127.

It is an arithmetic number, because the mean of its divisors is an integer number (137392).

2^1063632 is an apocalyptic number.

1063632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1063632 is an abundant number, since it is smaller than the sum of its proper divisors (1684208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1063632 is a wasteful number, since it uses less digits than its factorization.

1063632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22170 (or 22164 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1063632 is about 1031.3253608828. The cubic root of 1063632 is about 102.0776033805.

Subtracting from 1063632 its sum of digits (21), we obtain a triangular number (1063611 = T₁₄₅₈).

The spelling of 1063632 in words is "one million, sixty-three thousand, six hundred thirty-two".