4330649 has 2 divisors, whose sum is σ = 4330650. Its totient is φ = 4330648.

The previous prime is 4330637. The next prime is 4330661. The reversal of 4330649 is 9460334.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4330637) and next prime (4330661).

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 2155024 = 1475^2 + 1468^2 .

It is a cyclic number.

It is not a de Polignac number, because 4330649 - 2⁴ = 4330633 is a prime.

It is a super-2 number, since 2×4330649² = 37509041522402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4330349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165324 + 2165325.

It is an arithmetic number, because the mean of its divisors is an integer number (2165325).

Almost surely, 2^4330649 is an apocalyptic number.

It is an amenable number.

4330649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4330649 is an equidigital number, since it uses as much as digits as its factorization.

4330649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 4330649 is about 2081.0211435735. The cubic root of 4330649 is about 162.9987704877.

The spelling of 4330649 in words is "four million, three hundred thirty thousand, six hundred forty-nine".