2564341 has 4 divisors (see below), whose sum is σ = 2761612. Its totient is φ = 2367072.

The previous prime is 2564333. The next prime is 2564347. The reversal of 2564341 is 1434652.

2564341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1716100 + 848241 = 1310^2 + 921^2 .

It is a cyclic number.

It is not a de Polignac number, because 2564341 - 2³ = 2564333 is a prime.

It is a Duffinian number.

2564341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564347) 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 3 ways as a sum of consecutive naturals, for example, 98616 + ... + 98641.

It is an arithmetic number, because the mean of its divisors is an integer number (690403).

2^2564341 is an apocalyptic number.

It is an amenable number.

2564341 is a deficient number, since it is larger than the sum of its proper divisors (197271).

2564341 is a wasteful number, since it uses less digits than its factorization.

2564341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197270.

The product of its digits is 2880, while the sum is 25.

The square root of 2564341 is about 1601.3559879053. The cubic root of 2564341 is about 136.8753550445.

Adding to 2564341 its reverse (1434652), we get a palindrome (3998993).

The spelling of 2564341 in words is "two million, five hundred sixty-four thousand, three hundred forty-one".