4552649 has 2 divisors, whose sum is σ = 4552650. Its totient is φ = 4552648.

The previous prime is 4552637. The next prime is 4552661. The reversal of 4552649 is 9462554.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4552637) and next prime (4552661).

It can be written as a sum of positive squares in only one way, i.e., 4545424 + 7225 = 2132^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 4552649 - 2⁸ = 4552393 is a prime.

It is a super-2 number, since 2×4552649² = 41453225834402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4552619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2276324 + 2276325.

It is an arithmetic number, because the mean of its divisors is an integer number (2276325).

Almost surely, 2^4552649 is an apocalyptic number.

It is an amenable number.

4552649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4552649 is an equidigital number, since it uses as much as digits as its factorization.

4552649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 4552649 is about 2133.6937455971. The cubic root of 4552649 is about 165.7377312037.

The spelling of 4552649 in words is "four million, five hundred fifty-two thousand, six hundred forty-nine".