3638032 has 10 divisors (see below), whose sum is σ = 7048718. Its totient is φ = 1819008.

The previous prime is 3638027. The next prime is 3638039. The reversal of 3638032 is 2308363.

It can be written as a sum of positive squares in only one way, i.e., 2972176 + 665856 = 1724^2 + 816^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3637988 and 3638006.

It is not an unprimeable number, because it can be changed into a prime (3638039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113673 + ... + 113704.

Almost surely, 2^3638032 is an apocalyptic number.

It is an amenable number.

3638032 is a deficient number, since it is larger than the sum of its proper divisors (3410686).

3638032 is a wasteful number, since it uses less digits than its factorization.

3638032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227385 (or 227379 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3638032 is about 1907.3625769633. The cubic root of 3638032 is about 153.7997058757.

The spelling of 3638032 in words is "three million, six hundred thirty-eight thousand, thirty-two".