6749628 has 24 divisors (see below), whose sum is σ = 15907920. Its totient is φ = 2227200.

The previous prime is 6749627. The next prime is 6749657. The reversal of 6749628 is 8269476.

6749628 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 6749628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6749621) 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, 1573 + ... + 3996.

It is an arithmetic number, because the mean of its divisors is an integer number (662830).

Almost surely, 2^6749628 is an apocalyptic number.

It is an amenable number.

6749628 is an abundant number, since it is smaller than the sum of its proper divisors (9158292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6749628 is a wasteful number, since it uses less digits than its factorization.

6749628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677 (or 5675 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 6749628 is about 2598.0046189335. The cubic root of 6749628 is about 188.9846856380.

The spelling of 6749628 in words is "six million, seven hundred forty-nine thousand, six hundred twenty-eight".