2663793 has 16 divisors (see below), whose sum is σ = 4305600. Its totient is φ = 1614240.

The previous prime is 2663783. The next prime is 2663803. The reversal of 2663793 is 3973662.

It is an interprime number because it is at equal distance from previous prime (2663783) and next prime (2663803).

It is not a de Polignac number, because 2663793 - 2⁵ = 2663761 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2663783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4188 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (269100).

2^2663793 is an apocalyptic number.

It is an amenable number.

2663793 is a deficient number, since it is larger than the sum of its proper divisors (1641807).

2663793 is a wasteful number, since it uses less digits than its factorization.

2663793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8989 (or 8983 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 2663793 is about 1632.1130475552. The cubic root of 2663793 is about 138.6224247369.

The spelling of 2663793 in words is "two million, six hundred sixty-three thousand, seven hundred ninety-three".