2537249 has 12 divisors (see below), whose sum is σ = 3005268. Its totient is φ = 2127840.

The previous prime is 2537237. The next prime is 2537287. The reversal of 2537249 is 9427352.

It is a happy number.

2537249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 937024 + 1600225 = 968^2 + 1265^2 .

It is not a de Polignac number, because 2537249 - 2¹⁶ = 2471713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2537219) 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 11 ways as a sum of consecutive naturals, for example, 767 + ... + 2379.

It is an arithmetic number, because the mean of its divisors is an integer number (250439).

2^2537249 is an apocalyptic number.

It is an amenable number.

2537249 is a deficient number, since it is larger than the sum of its proper divisors (468019).

2537249 is a wasteful number, since it uses less digits than its factorization.

2537249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648 (or 1637 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 2537249 is about 1592.8744457741. The cubic root of 2537249 is about 136.3916227946.

It can be divided in two parts, 25 and 37249, that multiplied together give a square (931225 = 965²).

The spelling of 2537249 in words is "two million, five hundred thirty-seven thousand, two hundred forty-nine".