6349961 has 2 divisors, whose sum is σ = 6349962. Its totient is φ = 6349960.

The previous prime is 6349951. The next prime is 6349969. The reversal of 6349961 is 1699436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5494336 + 855625 = 2344^2 + 925^2 .

It is a cyclic number.

It is not a de Polignac number, because 6349961 - 2⁶ = 6349897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6349969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174980 + 3174981.

It is an arithmetic number, because the mean of its divisors is an integer number (3174981).

Almost surely, 2^6349961 is an apocalyptic number.

It is an amenable number.

6349961 is a deficient number, since it is larger than the sum of its proper divisors (1).

6349961 is an equidigital number, since it uses as much as digits as its factorization.

6349961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 38.

The square root of 6349961 is about 2519.9128953200. The cubic root of 6349961 is about 185.1784107956.

The spelling of 6349961 in words is "six million, three hundred forty-nine thousand, nine hundred sixty-one".