2534247 has 12 divisors (see below), whose sum is σ = 3796520. Its totient is φ = 1689336.

The previous prime is 2534243. The next prime is 2534261. The reversal of 2534247 is 7424352.

It is not a de Polignac number, because 2534247 - 2² = 2534243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2534247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534243) 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 11 ways as a sum of consecutive naturals, for example, 4972 + ... + 5457.

2^2534247 is an apocalyptic number.

2534247 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2534247 is a deficient number, since it is larger than the sum of its proper divisors (1262273).

2534247 is an equidigital number, since it uses as much as digits as its factorization.

2534247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10444 (or 10432 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 2534247 is about 1591.9318452748. The cubic root of 2534247 is about 136.3378100181.

Adding to 2534247 its reverse (7424352), we get a palindrome (9958599).

The spelling of 2534247 in words is "two million, five hundred thirty-four thousand, two hundred forty-seven".