3648032 has 12 divisors (see below), whose sum is σ = 7182126. Its totient is φ = 1824000.

The previous prime is 3648031. The next prime is 3648037. The reversal of 3648032 is 2308463.

It can be written as a sum of positive squares in only one way, i.e., 2808976 + 839056 = 1676^2 + 916^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3647992 and 3648010.

It is not an unprimeable number, because it can be changed into a prime (3648031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56969 + ... + 57032.

Almost surely, 2^3648032 is an apocalyptic number.

3648032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3648032 is a deficient number, since it is larger than the sum of its proper divisors (3534094).

3648032 is a wasteful number, since it uses less digits than its factorization.

3648032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114011 (or 114003 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3648032 is about 1909.9821988699. The cubic root of 3648032 is about 153.9404953668.

The spelling of 3648032 in words is "three million, six hundred forty-eight thousand, thirty-two".