6628741 has 8 divisors (see below), whose sum is σ = 7600320. Its totient is φ = 5663328.

The previous prime is 6628729. The next prime is 6628753. The reversal of 6628741 is 1478266.

It is an interprime number because it is at equal distance from previous prime (6628729) and next prime (6628753).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6628741 - 2⁷ = 6628613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6628697 and 6628706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6628711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065 + ... + 3793.

It is an arithmetic number, because the mean of its divisors is an integer number (950040).

Almost surely, 2^6628741 is an apocalyptic number.

It is an amenable number.

6628741 is a deficient number, since it is larger than the sum of its proper divisors (971579).

6628741 is a wasteful number, since it uses less digits than its factorization.

6628741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083.

The product of its digits is 16128, while the sum is 34.

The square root of 6628741 is about 2574.6341487675. The cubic root of 6628741 is about 187.8496326691.

The spelling of 6628741 in words is "six million, six hundred twenty-eight thousand, seven hundred forty-one".