6150649 has 2 divisors, whose sum is σ = 6150650. Its totient is φ = 6150648.

The previous prime is 6150643. The next prime is 6150653. The reversal of 6150649 is 9460516.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3732624 + 2418025 = 1932^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 6150649 - 2¹¹ = 6148601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6150649.

It is not a weakly prime, because it can be changed into another prime (6150643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075324 + 3075325.

It is an arithmetic number, because the mean of its divisors is an integer number (3075325).

Almost surely, 2^6150649 is an apocalyptic number.

It is an amenable number.

6150649 is a deficient number, since it is larger than the sum of its proper divisors (1).

6150649 is an equidigital number, since it uses as much as digits as its factorization.

6150649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 6150649 is about 2480.0502011048. The cubic root of 6150649 is about 183.2203244774.

The spelling of 6150649 in words is "six million, one hundred fifty thousand, six hundred forty-nine".