3538628 has 12 divisors (see below), whose sum is σ = 6343932. Its totient is φ = 1726080.

The previous prime is 3538627. The next prime is 3538649. The reversal of 3538628 is 8268353.

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 2079364 = 1208^2 + 1442^2 .

It is not an unprimeable number, because it can be changed into a prime (3538627) 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, 10625 + ... + 10952.

It is an arithmetic number, because the mean of its divisors is an integer number (528661).

Almost surely, 2^3538628 is an apocalyptic number.

It is an amenable number.

3538628 is a deficient number, since it is larger than the sum of its proper divisors (2805304).

3538628 is a wasteful number, since it uses less digits than its factorization.

3538628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21622 (or 21620 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 3538628 is about 1881.1241320019. The cubic root of 3538628 is about 152.3859650943.

The spelling of 3538628 in words is "three million, five hundred thirty-eight thousand, six hundred twenty-eight".