3533634 has 24 divisors (see below), whose sum is σ = 8245692. Its totient is φ = 1087200.

The previous prime is 3533633. The next prime is 3533653. The reversal of 3533634 is 4363353.

It can be written as a sum of positive squares in 2 ways, for example, as 2975625 + 558009 = 1725^2 + 747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3533598 and 3533607.

It is not an unprimeable number, because it can be changed into a prime (3533633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7317 + ... + 7784.

Almost surely, 2^3533634 is an apocalyptic number.

3533634 is an abundant number, since it is smaller than the sum of its proper divisors (4712058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3533634 is a wasteful number, since it uses less digits than its factorization.

3533634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15122 (or 15119 counting only the distinct ones).

The product of its digits is 9720, while the sum is 27.

The square root of 3533634 is about 1879.7962655565. The cubic root of 3533634 is about 152.3142448501.

Adding to 3533634 its reverse (4363353), we get a palindrome (7896987).

The spelling of 3533634 in words is "three million, five hundred thirty-three thousand, six hundred thirty-four".