3521632 has 12 divisors (see below), whose sum is σ = 6933276. Its totient is φ = 1760800.

The previous prime is 3521627. The next prime is 3521633. The reversal of 3521632 is 2361253.

3521632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54994 + ... + 55057.

It is an arithmetic number, because the mean of its divisors is an integer number (577773).

Almost surely, 2^3521632 is an apocalyptic number.

3521632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3521632 is a deficient number, since it is larger than the sum of its proper divisors (3411644).

3521632 is a wasteful number, since it uses less digits than its factorization.

3521632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110061 (or 110053 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 3521632 is about 1876.6011829901. The cubic root of 3521632 is about 152.1416039588.

Adding to 3521632 its reverse (2361253), we get a palindrome (5882885).

The spelling of 3521632 in words is "three million, five hundred twenty-one thousand, six hundred thirty-two".