6261401 has 2 divisors, whose sum is σ = 6261402. Its totient is φ = 6261400.

The previous prime is 6261391. The next prime is 6261433. The reversal of 6261401 is 1041626.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6255001 + 6400 = 2501^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 6261401 - 2¹⁰ = 6260377 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6261001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3130700 + 3130701.

It is an arithmetic number, because the mean of its divisors is an integer number (3130701).

Almost surely, 2^6261401 is an apocalyptic number.

It is an amenable number.

6261401 is a deficient number, since it is larger than the sum of its proper divisors (1).

6261401 is an equidigital number, since it uses as much as digits as its factorization.

6261401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 6261401 is about 2502.2791610849. The cubic root of 6261401 is about 184.3135112780.

The spelling of 6261401 in words is "six million, two hundred sixty-one thousand, four hundred one".