8237249 has 4 divisors (see below), whose sum is σ = 8272836. Its totient is φ = 8201664.

The previous prime is 8237237. The next prime is 8237261. The reversal of 8237249 is 9427328.

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

It is an interprime number because it is at equal distance from previous prime (8237237) and next prime (8237261).

It can be written as a sum of positive squares in 2 ways, for example, as 5856400 + 2380849 = 2420^2 + 1543^2 .

It is a cyclic number.

It is not a de Polignac number, because 8237249 - 2¹² = 8233153 is a prime.

It is a d-powerful number, because it can be written as 8⁷ + 2¹³ + 3¹⁴ + 7⁷ + 2¹⁹ + 4⁵ + 9² .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8239249) 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, 17444 + ... + 17909.

It is an arithmetic number, because the mean of its divisors is an integer number (2068209).

Almost surely, 2^8237249 is an apocalyptic number.

It is an amenable number.

8237249 is a deficient number, since it is larger than the sum of its proper divisors (35587).

8237249 is a wasteful number, since it uses less digits than its factorization.

8237249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35586.

The product of its digits is 24192, while the sum is 35.

The square root of 8237249 is about 2870.0608007497. The cubic root of 8237249 is about 201.9578466431.

The spelling of 8237249 in words is "eight million, two hundred thirty-seven thousand, two hundred forty-nine".