3533664 has 24 divisors (see below), whose sum is σ = 9276120. Its totient is φ = 1177856.

The previous prime is 3533657. The next prime is 3533683. The reversal of 3533664 is 4663353.

It is a tau number, because it is divible by the number of its divisors (24).

It is a d-powerful number, because it can be written as 3³ + 5⁹ + 3⁵ + 3¹² + 6² + 6³ + 4¹⁰ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18309 + ... + 18500.

It is an arithmetic number, because the mean of its divisors is an integer number (386505).

Almost surely, 2^3533664 is an apocalyptic number.

It is an amenable number.

3533664 is an abundant number, since it is smaller than the sum of its proper divisors (5742456).

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

3533664 is a wasteful number, since it uses less digits than its factorization.

3533664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36822 (or 36814 counting only the distinct ones).

The product of its digits is 19440, while the sum is 30.

The square root of 3533664 is about 1879.8042451277. The cubic root of 3533664 is about 152.3146758902.

The spelling of 3533664 in words is "three million, five hundred thirty-three thousand, six hundred sixty-four".