6742201 has 2 divisors, whose sum is σ = 6742202. Its totient is φ = 6742200.

The previous prime is 6742199. The next prime is 6742213. The reversal of 6742201 is 1022476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5359225 + 1382976 = 2315^2 + 1176^2 .

It is a cyclic number.

It is not a de Polignac number, because 6742201 - 2¹ = 6742199 is a prime.

Together with 6742199, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6745201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3371100 + 3371101.

It is an arithmetic number, because the mean of its divisors is an integer number (3371101).

Almost surely, 2^6742201 is an apocalyptic number.

It is an amenable number.

6742201 is a deficient number, since it is larger than the sum of its proper divisors (1).

6742201 is an equidigital number, since it uses as much as digits as its factorization.

6742201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 6742201 is about 2596.5748593099. The cubic root of 6742201 is about 188.9153433280.

Adding to 6742201 its reverse (1022476), we get a palindrome (7764677).

The spelling of 6742201 in words is "six million, seven hundred forty-two thousand, two hundred one".