908249 has 2 divisors, whose sum is σ = 908250. Its totient is φ = 908248.

The previous prime is 908233. The next prime is 908287. The reversal of 908249 is 942809.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 883600 + 24649 = 940^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 908249 - 2⁴ = 908233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (908449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454124 + 454125.

It is an arithmetic number, because the mean of its divisors is an integer number (454125).

2⁹⁰⁸²⁴⁹ is an apocalyptic number.

It is an amenable number.

908249 is a deficient number, since it is larger than the sum of its proper divisors (1).

908249 is an equidigital number, since it uses as much as digits as its factorization.

908249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 908249 is about 953.0209861278. The cubic root of 908249 is about 96.8430167051.

The spelling of 908249 in words is "nine hundred eight thousand, two hundred forty-nine".