6745770 has 48 divisors (see below), whose sum is σ = 18574920. Its totient is φ = 1692672.

The previous prime is 6745763. The next prime is 6745801. The reversal of 6745770 is 775476.

It can be written as a sum of positive squares in 4 ways, for example, as 4782969 + 1962801 = 2187^2 + 1401^2 .

It is a zygodrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 675 + ... + 3734.

Almost surely, 2^6745770 is an apocalyptic number.

6745770 is an abundant number, since it is smaller than the sum of its proper divisors (11829150).

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

6745770 is a wasteful number, since it uses less digits than its factorization.

6745770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439 (or 4436 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 6745770 is about 2597.2620198971. The cubic root of 6745770 is about 188.9486717087.

The spelling of 6745770 in words is "six million, seven hundred forty-five thousand, seven hundred seventy".