6945628 has 12 divisors (see below), whose sum is σ = 12191760. Its totient is φ = 3462272.

The previous prime is 6945623. The next prime is 6945637. The reversal of 6945628 is 8265496.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6945623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048 + ... + 3871.

It is an arithmetic number, because the mean of its divisors is an integer number (1015980).

Almost surely, 2^6945628 is an apocalyptic number.

It is an amenable number.

6945628 is a deficient number, since it is larger than the sum of its proper divisors (5246132).

6945628 is a wasteful number, since it uses less digits than its factorization.

6945628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276 (or 5274 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 6945628 is about 2635.4559377838. The cubic root of 6945628 is about 190.7965451397.

The spelling of 6945628 in words is "six million, nine hundred forty-five thousand, six hundred twenty-eight".