2447255 has 8 divisors (see below), whose sum is σ = 2972592. Its totient is φ = 1933888.

The previous prime is 2447251. The next prime is 2447267. The reversal of 2447255 is 5527442.

It is a happy number.

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 2447255 - 2² = 2447251 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2534 + ... + 3363.

It is an arithmetic number, because the mean of its divisors is an integer number (371574).

2^2447255 is an apocalyptic number.

2447255 is a deficient number, since it is larger than the sum of its proper divisors (525337).

2447255 is an equidigital number, since it uses as much as digits as its factorization.

2447255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985.

The product of its digits is 11200, while the sum is 29.

The square root of 2447255 is about 1564.3704804170. The cubic root of 2447255 is about 134.7596087750.

The spelling of 2447255 in words is "two million, four hundred forty-seven thousand, two hundred fifty-five".