2563313 has 8 divisors (see below), whose sum is σ = 2638080. Its totient is φ = 2489760.

The previous prime is 2563307. The next prime is 2563331. The reversal of 2563313 is 3133652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2563313 - 2¹⁰ = 2562289 is a prime.

It is a d-powerful number, because it can be written as 2³ + 5⁹ + 6 + 3⁹ + 3¹⁰ + 1 + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2563303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5381 + ... + 5837.

It is an arithmetic number, because the mean of its divisors is an integer number (329760).

2^2563313 is an apocalyptic number.

It is an amenable number.

2563313 is a deficient number, since it is larger than the sum of its proper divisors (74767).

2563313 is an equidigital number, since it uses as much as digits as its factorization.

2563313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607.

The product of its digits is 1620, while the sum is 23.

The square root of 2563313 is about 1601.0349777566. The cubic root of 2563313 is about 136.8570622782.

Adding to 2563313 its reverse (3133652), we get a palindrome (5696965).

The spelling of 2563313 in words is "two million, five hundred sixty-three thousand, three hundred thirteen".