9250649 has 2 divisors, whose sum is σ = 9250650. Its totient is φ = 9250648.

The previous prime is 9250643. The next prime is 9250667. The reversal of 9250649 is 9460529.

9250649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8497225 + 753424 = 2915^2 + 868^2 .

It is a cyclic number.

It is not a de Polignac number, because 9250649 - 2¹² = 9246553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9250643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4625324 + 4625325.

It is an arithmetic number, because the mean of its divisors is an integer number (4625325).

Almost surely, 2^9250649 is an apocalyptic number.

It is an amenable number.

9250649 is a deficient number, since it is larger than the sum of its proper divisors (1).

9250649 is an equidigital number, since it uses as much as digits as its factorization.

9250649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 9250649 is about 3041.4879582204. The cubic root of 9250649 is about 209.9217319817.

The spelling of 9250649 in words is "nine million, two hundred fifty thousand, six hundred forty-nine".