2497241 has 4 divisors (see below), whose sum is σ = 2564772. Its totient is φ = 2429712.

The previous prime is 2497217. The next prime is 2497259. The reversal of 2497241 is 1427942.

2497241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2262016 + 235225 = 1504^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 2497241 - 2⁶ = 2497177 is a prime.

It is a super-2 number, since 2×2497241² = 12472425224162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2497211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33710 + ... + 33783.

It is an arithmetic number, because the mean of its divisors is an integer number (641193).

2^2497241 is an apocalyptic number.

It is an amenable number.

2497241 is a deficient number, since it is larger than the sum of its proper divisors (67531).

2497241 is an equidigital number, since it uses as much as digits as its factorization.

2497241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67530.

The product of its digits is 4032, while the sum is 29.

The square root of 2497241 is about 1580.2661168297. The cubic root of 2497241 is about 135.6709352639.

The spelling of 2497241 in words is "two million, four hundred ninety-seven thousand, two hundred forty-one".