5646263 has 4 divisors (see below), whose sum is σ = 6452880. Its totient is φ = 4839648.

The previous prime is 5646239. The next prime is 5646269. The reversal of 5646263 is 3626465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3626465 = 5 ⋅725293.

It is a cyclic number.

It is not a de Polignac number, because 5646263 - 2¹⁰ = 5645239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646269) 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, 403298 + ... + 403311.

It is an arithmetic number, because the mean of its divisors is an integer number (1613220).

Almost surely, 2^5646263 is an apocalyptic number.

5646263 is a deficient number, since it is larger than the sum of its proper divisors (806617).

5646263 is an equidigital number, since it uses as much as digits as its factorization.

5646263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806616.

The product of its digits is 25920, while the sum is 32.

The square root of 5646263 is about 2376.1866509178. The cubic root of 5646263 is about 178.0684730042.

The spelling of 5646263 in words is "five million, six hundred forty-six thousand, two hundred sixty-three".