2663369 has 4 divisors (see below), whose sum is σ = 2673540. Its totient is φ = 2653200.

The previous prime is 2663359. The next prime is 2663393. The reversal of 2663369 is 9633662.

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 1408969 + 1254400 = 1187^2 + 1120^2 .

It is a cyclic number.

It is not a de Polignac number, because 2663369 - 2²⁰ = 1614793 is a prime.

It is a super-2 number, since 2×2663369² = 14187068860322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2663359) 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, 4682 + ... + 5219.

It is an arithmetic number, because the mean of its divisors is an integer number (668385).

2^2663369 is an apocalyptic number.

It is an amenable number.

2663369 is a deficient number, since it is larger than the sum of its proper divisors (10171).

2663369 is an equidigital number, since it uses as much as digits as its factorization.

2663369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170.

The product of its digits is 34992, while the sum is 35.

The square root of 2663369 is about 1631.9831494228. The cubic root of 2663369 is about 138.6150694323.

The spelling of 2663369 in words is "two million, six hundred sixty-three thousand, three hundred sixty-nine".