5618263 has 4 divisors (see below), whose sum is σ = 6420880. Its totient is φ = 4815648.

The previous prime is 5618219. The next prime is 5618269. The reversal of 5618263 is 3628165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5618263 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618269) 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, 401298 + ... + 401311.

It is an arithmetic number, because the mean of its divisors is an integer number (1605220).

Almost surely, 2^5618263 is an apocalyptic number.

5618263 is a deficient number, since it is larger than the sum of its proper divisors (802617).

5618263 is an equidigital number, since it uses as much as digits as its factorization.

5618263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802616.

The product of its digits is 8640, while the sum is 31.

The square root of 5618263 is about 2370.2875353003. The cubic root of 5618263 is about 177.7736360002.

The spelling of 5618263 in words is "five million, six hundred eighteen thousand, two hundred sixty-three".