6626061 has 12 divisors (see below), whose sum is σ = 10307388. Its totient is φ = 4077504.

The previous prime is 6626029. The next prime is 6626069. The reversal of 6626061 is 1606266.

It can be written as a sum of positive squares in 2 ways, for example, as 3132900 + 3493161 = 1770^2 + 1869^2 .

It is not a de Polignac number, because 6626061 - 2⁵ = 6626029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6626069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28200 + ... + 28433.

It is an arithmetic number, because the mean of its divisors is an integer number (858949).

Almost surely, 2^6626061 is an apocalyptic number.

It is an amenable number.

6626061 is a deficient number, since it is larger than the sum of its proper divisors (3681327).

6626061 is a wasteful number, since it uses less digits than its factorization.

6626061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56652 (or 56649 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 6626061 is about 2574.1136338554. The cubic root of 6626061 is about 187.8243133877.

The spelling of 6626061 in words is "six million, six hundred twenty-six thousand, sixty-one".