2660363 has 4 divisors (see below), whose sum is σ = 2684880. Its totient is φ = 2635848.

The previous prime is 2660353. The next prime is 2660377. The reversal of 2660363 is 3630662.

It is a happy number.

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 2660363 - 2⁸ = 2660107 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2660303) 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, 12095 + ... + 12312.

It is an arithmetic number, because the mean of its divisors is an integer number (671220).

2^2660363 is an apocalyptic number.

2660363 is a deficient number, since it is larger than the sum of its proper divisors (24517).

2660363 is a wasteful number, since it uses less digits than its factorization.

2660363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24516.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 2660363 is about 1631.0619240237. The cubic root of 2660363 is about 138.5629006995.

Subtracting 2660363 from its reverse (3630662), we obtain a cube (970299 = 99³).

The spelling of 2660363 in words is "two million, six hundred sixty thousand, three hundred sixty-three".