2663315 has 4 divisors (see below), whose sum is σ = 3195984. Its totient is φ = 2130648.

The previous prime is 2663299. The next prime is 2663347. The reversal of 2663315 is 5133662.

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 2663315 - 2⁴ = 2663299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266327 + ... + 266336.

It is an arithmetic number, because the mean of its divisors is an integer number (798996).

2^2663315 is an apocalyptic number.

2663315 is a deficient number, since it is larger than the sum of its proper divisors (532669).

2663315 is an equidigital number, since it uses as much as digits as its factorization.

2663315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532668.

The product of its digits is 3240, while the sum is 26.

The square root of 2663315 is about 1631.9666050505. The cubic root of 2663315 is about 138.6141326157.

Adding to 2663315 its reverse (5133662), we get a palindrome (7796977).

The spelling of 2663315 in words is "two million, six hundred sixty-three thousand, three hundred fifteen".