6626701 has 2 divisors, whose sum is σ = 6626702. Its totient is φ = 6626700.

The previous prime is 6626699. The next prime is 6626713. The reversal of 6626701 is 1076266.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6625476 + 1225 = 2574^2 + 35^2 .

It is a cyclic number.

It is not a de Polignac number, because 6626701 - 2¹ = 6626699 is a prime.

It is a super-2 number, since 2×6626701² = 87826332286802, which contains 22 as substring.

Together with 6626699, it forms a pair of twin primes.

6626701 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6626701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6627701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313350 + 3313351.

It is an arithmetic number, because the mean of its divisors is an integer number (3313351).

Almost surely, 2^6626701 is an apocalyptic number.

It is an amenable number.

6626701 is a deficient number, since it is larger than the sum of its proper divisors (1).

6626701 is an equidigital number, since it uses as much as digits as its factorization.

6626701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 6626701 is about 2574.2379454899. The cubic root of 6626701 is about 187.8303604036.

The spelling of 6626701 in words is "six million, six hundred twenty-six thousand, seven hundred one".