3564468 has 18 divisors (see below), whose sum is σ = 9010274. Its totient is φ = 1188144.

The previous prime is 3564461. The next prime is 3564479. The reversal of 3564468 is 8644653.

3564468 is a `hidden beast` number, since 3 + 5 + 644 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1790244 + 1774224 = 1338^2 + 1332^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×3564468³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 99013 = 3564468 / (3 + 5 + 6 + 4 + 4 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3564461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49471 + ... + 49542.

Almost surely, 2^3564468 is an apocalyptic number.

It is an amenable number.

3564468 is an abundant number, since it is smaller than the sum of its proper divisors (5445806).

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

3564468 is a wasteful number, since it uses less digits than its factorization.

3564468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99023 (or 99018 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 3564468 is about 1887.9798727741. The cubic root of 3564468 is about 152.7559867935.

The spelling of 3564468 in words is "three million, five hundred sixty-four thousand, four hundred sixty-eight".