9024649 has 2 divisors, whose sum is σ = 9024650. Its totient is φ = 9024648.

The previous prime is 9024641. The next prime is 9024667. The reversal of 9024649 is 9464209.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9000000 + 24649 = 3000^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 9024649 - 2³ = 9024641 is a prime.

9024649 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9024641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4512324 + 4512325.

It is an arithmetic number, because the mean of its divisors is an integer number (4512325).

Almost surely, 2^9024649 is an apocalyptic number.

It is an amenable number.

9024649 is a deficient number, since it is larger than the sum of its proper divisors (1).

9024649 is an equidigital number, since it uses as much as digits as its factorization.

9024649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 9024649 is about 3004.1053576731. The cubic root of 9024649 is about 208.1981054523.

The spelling of 9024649 in words is "nine million, twenty-four thousand, six hundred forty-nine".