2510247 has 4 divisors (see below), whose sum is σ = 3347000. Its totient is φ = 1673496.

The previous prime is 2510227. The next prime is 2510279. The reversal of 2510247 is 7420152.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2510247 - 2²⁰ = 1461671 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 5⁹ + 1 + 0 + 2¹⁹ + 4² + 7² .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2510227) 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, 418372 + ... + 418377.

It is an arithmetic number, because the mean of its divisors is an integer number (836750).

2^2510247 is an apocalyptic number.

2510247 is a deficient number, since it is larger than the sum of its proper divisors (836753).

2510247 is an equidigital number, since it uses as much as digits as its factorization.

2510247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836752.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2510247 is about 1584.3759023666. The cubic root of 2510247 is about 135.9060589724.

Adding to 2510247 its reverse (7420152), we get a palindrome (9930399).

The spelling of 2510247 in words is "two million, five hundred ten thousand, two hundred forty-seven".