3564023 has 4 divisors (see below), whose sum is σ = 3572688. Its totient is φ = 3555360.

The previous prime is 3564019. The next prime is 3564049. The reversal of 3564023 is 3204653.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3564023 - 2² = 3564019 is a prime.

It is a d-powerful number, because it can be written as 3³ + 5⁹ + 6² + 4⁷ + 0 + 2⁷ + 3¹³ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3564023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3564073) 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, 3683 + ... + 4548.

It is an arithmetic number, because the mean of its divisors is an integer number (893172).

Almost surely, 2^3564023 is an apocalyptic number.

3564023 is a deficient number, since it is larger than the sum of its proper divisors (8665).

3564023 is an equidigital number, since it uses as much as digits as its factorization.

3564023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3564023 is about 1887.8620182630. The cubic root of 3564023 is about 152.7496296744.

Adding to 3564023 its reverse (3204653), we get a palindrome (6768676).

The spelling of 3564023 in words is "three million, five hundred sixty-four thousand, twenty-three".