3564739 has 2 divisors, whose sum is σ = 3564740. Its totient is φ = 3564738.

The previous prime is 3564733. The next prime is 3564749. The reversal of 3564739 is 9374653.

3564739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3564739 - 2⁵ = 3564707 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3⁵ + 5⁹ + 6³ + 4² + 7⁵ + 3¹³ + 9 .

It is a junction number, because it is equal to n+sod(n) for n = 3564698 and 3564707.

It is not a weakly prime, because it can be changed into another prime (3564733) 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 as a sum of consecutive naturals, namely, 1782369 + 1782370.

It is an arithmetic number, because the mean of its divisors is an integer number (1782370).

Almost surely, 2^3564739 is an apocalyptic number.

3564739 is a deficient number, since it is larger than the sum of its proper divisors (1).

3564739 is an equidigital number, since it uses as much as digits as its factorization.

3564739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 37.

The square root of 3564739 is about 1888.0516412429. The cubic root of 3564739 is about 152.7598579484.

The spelling of 3564739 in words is "three million, five hundred sixty-four thousand, seven hundred thirty-nine".