6930628 has 12 divisors (see below), whose sum is σ = 12842172. Its totient is φ = 3261440.

The previous prime is 6930619. The next prime is 6930641. The reversal of 6930628 is 8260396.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2125764 + 4804864 = 1458^2 + 2192^2 .

It is a super-3 number, since 3×6930628³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a d-powerful number, because it can be written as 6⁵ + 9⁷ + 3⁷ + 0 + 6⁵ + 2²¹ + 8⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 6930593 and 6930602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50893 + ... + 51028.

It is an arithmetic number, because the mean of its divisors is an integer number (1070181).

Almost surely, 2^6930628 is an apocalyptic number.

6930628 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6930628 is a deficient number, since it is larger than the sum of its proper divisors (5911544).

6930628 is a wasteful number, since it uses less digits than its factorization.

6930628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101942 (or 101940 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 6930628 is about 2632.6085922522. The cubic root of 6930628 is about 190.6590960421.

The spelling of 6930628 in words is "six million, nine hundred thirty thousand, six hundred twenty-eight".