4467649 has 2 divisors, whose sum is σ = 4467650. Its totient is φ = 4467648.

The previous prime is 4467643. The next prime is 4467677. The reversal of 4467649 is 9467644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3186225 + 1281424 = 1785^2 + 1132^2 .

It is a cyclic number.

It is not a de Polignac number, because 4467649 - 2⁷ = 4467521 is a prime.

It is not a weakly prime, because it can be changed into another prime (4467643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2233824 + 2233825.

It is an arithmetic number, because the mean of its divisors is an integer number (2233825).

Almost surely, 2^4467649 is an apocalyptic number.

It is an amenable number.

4467649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4467649 is an equidigital number, since it uses as much as digits as its factorization.

4467649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 40.

The square root of 4467649 is about 2113.6813856398. The cubic root of 4467649 is about 164.6997785278.

The spelling of 4467649 in words is "four million, four hundred sixty-seven thousand, six hundred forty-nine".