3636032 has 14 divisors (see below), whose sum is σ = 7215378. Its totient is φ = 1817984.

The previous prime is 3636019. The next prime is 3636043. The reversal of 3636032 is 2306363.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3625216 + 10816 = 1904^2 + 104^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3635989 and 3636007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28343 + ... + 28470.

Almost surely, 2^3636032 is an apocalyptic number.

3636032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3636032 is a deficient number, since it is larger than the sum of its proper divisors (3579346).

3636032 is an equidigital number, since it uses as much as digits as its factorization.

3636032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56825 (or 56815 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 3636032 is about 1906.8382207204. The cubic root of 3636032 is about 153.7715170274.

The spelling of 3636032 in words is "three million, six hundred thirty-six thousand, thirty-two".