6632149 has 2 divisors, whose sum is σ = 6632150. Its totient is φ = 6632148.

The previous prime is 6632141. The next prime is 6632167. The reversal of 6632149 is 9412366.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4485924 + 2146225 = 2118^2 + 1465^2 .

It is a cyclic number.

It is not a de Polignac number, because 6632149 - 2³ = 6632141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6632149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6632141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3316074 + 3316075.

It is an arithmetic number, because the mean of its divisors is an integer number (3316075).

Almost surely, 2^6632149 is an apocalyptic number.

It is an amenable number.

6632149 is a deficient number, since it is larger than the sum of its proper divisors (1).

6632149 is an equidigital number, since it uses as much as digits as its factorization.

6632149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The square root of 6632149 is about 2575.2959053282. The cubic root of 6632149 is about 187.8818198706.

The spelling of 6632149 in words is "six million, six hundred thirty-two thousand, one hundred forty-nine".