2471263 has 4 divisors (see below), whose sum is σ = 2499120. Its totient is φ = 2443408.

The previous prime is 2471257. The next prime is 2471299. The reversal of 2471263 is 3621742.

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 2471263 - 2²¹ = 374111 is a prime.

It is a super-2 number, since 2×2471263² = 12214281630338, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2471233) 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, 13795 + ... + 13972.

It is an arithmetic number, because the mean of its divisors is an integer number (624780).

2^2471263 is an apocalyptic number.

2471263 is a deficient number, since it is larger than the sum of its proper divisors (27857).

2471263 is an equidigital number, since it uses as much as digits as its factorization.

2471263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27856.

The product of its digits is 2016, while the sum is 25.

The square root of 2471263 is about 1572.0251270256. The cubic root of 2471263 is about 135.1988473403.

The spelling of 2471263 in words is "two million, four hundred seventy-one thousand, two hundred sixty-three".