4654649 has 2 divisors, whose sum is σ = 4654650. Its totient is φ = 4654648.

The previous prime is 4654631. The next prime is 4654669. The reversal of 4654649 is 9464564.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4129024 + 525625 = 2032^2 + 725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4654649 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4654609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2327324 + 2327325.

It is an arithmetic number, because the mean of its divisors is an integer number (2327325).

Almost surely, 2^4654649 is an apocalyptic number.

It is an amenable number.

4654649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4654649 is an equidigital number, since it uses as much as digits as its factorization.

4654649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 38.

The square root of 4654649 is about 2157.4635570503. The cubic root of 4654649 is about 166.9663598919.

The spelling of 4654649 in words is "four million, six hundred fifty-four thousand, six hundred forty-nine".