3669632 has 16 divisors (see below), whose sum is σ = 7310850. Its totient is φ = 1834752.

The previous prime is 3669613. The next prime is 3669643. The reversal of 3669632 is 2369663.

3669632 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 1032256 = 1624^2 + 1016^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3669592 and 3669601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14207 + ... + 14462.

Almost surely, 2^3669632 is an apocalyptic number.

3669632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3669632 is a deficient number, since it is larger than the sum of its proper divisors (3641218).

3669632 is an equidigital number, since it uses as much as digits as its factorization.

3669632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28683 (or 28671 counting only the distinct ones).

The product of its digits is 34992, while the sum is 35.

The square root of 3669632 is about 1915.6283564408. The cubic root of 3669632 is about 154.2437249377.

The spelling of 3669632 in words is "three million, six hundred sixty-nine thousand, six hundred thirty-two".