6552149 has 2 divisors, whose sum is σ = 6552150. Its totient is φ = 6552148.

The previous prime is 6552121. The next prime is 6552151. The reversal of 6552149 is 9412556.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3541924 + 3010225 = 1882^2 + 1735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6552149 is a prime.

Together with 6552151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6552179) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276074 + 3276075.

It is an arithmetic number, because the mean of its divisors is an integer number (3276075).

Almost surely, 2^6552149 is an apocalyptic number.

It is an amenable number.

6552149 is a deficient number, since it is larger than the sum of its proper divisors (1).

6552149 is an equidigital number, since it uses as much as digits as its factorization.

6552149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 6552149 is about 2559.7165858743. The cubic root of 6552149 is about 187.1233231919.

The spelling of 6552149 in words is "six million, five hundred fifty-two thousand, one hundred forty-nine".