6215201 has 2 divisors, whose sum is σ = 6215202. Its totient is φ = 6215200.

The previous prime is 6215191. The next prime is 6215203. The reversal of 6215201 is 1025126.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5856400 + 358801 = 2420^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 6215201 - 2¹⁰ = 6214177 is a prime.

It is a Sophie Germain prime.

Together with 6215203, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6215201.

It is not a weakly prime, because it can be changed into another prime (6215203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3107600 + 3107601.

It is an arithmetic number, because the mean of its divisors is an integer number (3107601).

Almost surely, 2^6215201 is an apocalyptic number.

It is an amenable number.

6215201 is a deficient number, since it is larger than the sum of its proper divisors (1).

6215201 is an equidigital number, since it uses as much as digits as its factorization.

6215201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 6215201 is about 2493.0304851726. The cubic root of 6215201 is about 183.8590701738.

The spelling of 6215201 in words is "six million, two hundred fifteen thousand, two hundred one".