2447263 has 8 divisors (see below), whose sum is σ = 3012128. Its totient is φ = 1936224.

The previous prime is 2447251. The next prime is 2447267. The reversal of 2447263 is 3627442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2447263 - 2¹³ = 2439071 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13356 + ... + 13537.

It is an arithmetic number, because the mean of its divisors is an integer number (376516).

2^2447263 is an apocalyptic number.

2447263 is a deficient number, since it is larger than the sum of its proper divisors (564865).

2447263 is a wasteful number, since it uses less digits than its factorization.

2447263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26913.

The product of its digits is 8064, while the sum is 28.

The square root of 2447263 is about 1564.3730373539. The cubic root of 2447263 is about 134.7597556165.

The spelling of 2447263 in words is "two million, four hundred forty-seven thousand, two hundred sixty-three".