6900601 has 2 divisors, whose sum is σ = 6900602. Its totient is φ = 6900600.

The previous prime is 6900599. The next prime is 6900613. The reversal of 6900601 is 1060096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3841600 + 3059001 = 1960^2 + 1749^2 .

It is a cyclic number.

It is not a de Polignac number, because 6900601 - 2¹ = 6900599 is a prime.

It is a super-3 number, since 3×6900601³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 6900599, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6900001) 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, 3450300 + 3450301.

It is an arithmetic number, because the mean of its divisors is an integer number (3450301).

Almost surely, 2^6900601 is an apocalyptic number.

It is an amenable number.

6900601 is a deficient number, since it is larger than the sum of its proper divisors (1).

6900601 is an equidigital number, since it uses as much as digits as its factorization.

6900601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 6900601 is about 2626.8995032167. The cubic root of 6900601 is about 190.3833534307.

Adding to 6900601 its reverse (1060096), we get a palindrome (7960697).

The spelling of 6900601 in words is "six million, nine hundred thousand, six hundred one".