8413249 has 8 divisors (see below), whose sum is σ = 9593640. Its totient is φ = 7309056.

The previous prime is 8413247. The next prime is 8413271. The reversal of 8413249 is 9423148.

It can be written as a sum of positive squares in 4 ways, for example, as 1364224 + 7049025 = 1168^2 + 2655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8413249 - 2¹ = 8413247 is a prime.

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 8413249.

It is not an unprimeable number, because it can be changed into a prime (8413243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18814 + ... + 19255.

It is an arithmetic number, because the mean of its divisors is an integer number (1199205).

Almost surely, 2^8413249 is an apocalyptic number.

It is an amenable number.

8413249 is a deficient number, since it is larger than the sum of its proper divisors (1180391).

8413249 is a wasteful number, since it uses less digits than its factorization.

8413249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38099.

The product of its digits is 6912, while the sum is 31.

The square root of 8413249 is about 2900.5601183220. The cubic root of 8413249 is about 203.3860901058.

It can be divided in two parts, 841 and 3249, that multiplied together give a square (2732409 = 1653²).

The spelling of 8413249 in words is "eight million, four hundred thirteen thousand, two hundred forty-nine".