3609632 has 24 divisors (see below), whose sum is σ = 7653996. Its totient is φ = 1665792.

The previous prime is 3609629. The next prime is 3609637. The reversal of 3609632 is 2369063.

It can be written as a sum of positive squares in 2 ways, for example, as 3254416 + 355216 = 1804^2 + 596^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3609595 and 3609604.

It is not an unprimeable number, because it can be changed into a prime (3609637) 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, 3923 + ... + 4754.

Almost surely, 2^3609632 is an apocalyptic number.

3609632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3609632 is an abundant number, since it is smaller than the sum of its proper divisors (4044364).

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

3609632 is a wasteful number, since it uses less digits than its factorization.

3609632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8700 (or 8692 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 3609632 is about 1899.9031554266. The cubic root of 3609632 is about 153.3984516524.

The spelling of 3609632 in words is "three million, six hundred nine thousand, six hundred thirty-two".