3564645 has 32 divisors (see below), whose sum is σ = 6905088. Its totient is φ = 1532928.

The previous prime is 3564643. The next prime is 3564661. The reversal of 3564645 is 5464653.

3564645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3564645 - 2¹ = 3564643 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 5³ + 6³ + 4⁴ + 6³ + 4⁷ + 5⁹ .

3564645 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3564643) 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 in 31 ways as a sum of consecutive naturals, for example, 787 + ... + 2783.

It is an arithmetic number, because the mean of its divisors is an integer number (215784).

Almost surely, 2^3564645 is an apocalyptic number.

3564645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3564645 is a deficient number, since it is larger than the sum of its proper divisors (3340443).

3564645 is a wasteful number, since it uses less digits than its factorization.

3564645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029.

The product of its digits is 43200, while the sum is 33.

The square root of 3564645 is about 1888.0267476919. The cubic root of 3564645 is about 152.7585152084.

The spelling of 3564645 in words is "three million, five hundred sixty-four thousand, six hundred forty-five".