6201449 has 2 divisors, whose sum is σ = 6201450. Its totient is φ = 6201448.

The previous prime is 6201439. The next prime is 6201451. The reversal of 6201449 is 9441026.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3829849 + 2371600 = 1957^2 + 1540^2 .

It is a cyclic number.

It is not a de Polignac number, because 6201449 - 2⁸ = 6201193 is a prime.

Together with 6201451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6201439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100724 + 3100725.

It is an arithmetic number, because the mean of its divisors is an integer number (3100725).

Almost surely, 2^6201449 is an apocalyptic number.

It is an amenable number.

6201449 is a deficient number, since it is larger than the sum of its proper divisors (1).

6201449 is an equidigital number, since it uses as much as digits as its factorization.

6201449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 6201449 is about 2490.2708688012. The cubic root of 6201449 is about 183.7233654146.

The spelling of 6201449 in words is "six million, two hundred one thousand, four hundred forty-nine".