6749285 has 8 divisors (see below), whose sum is σ = 8252280. Its totient is φ = 5297344.

The previous prime is 6749279. The next prime is 6749291. The reversal of 6749285 is 5829476.

6749285 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6749279) and next prime (6749291).

It can be written as a sum of positive squares in 4 ways, for example, as 2079364 + 4669921 = 1442^2 + 2161^2 .

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 6749285 - 2¹⁶ = 6683749 is a prime.

It is a super-2 number, since 2×6749285² = 91105696022450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12470 + ... + 12999.

It is an arithmetic number, because the mean of its divisors is an integer number (1031535).

Almost surely, 2^6749285 is an apocalyptic number.

It is an amenable number.

6749285 is a deficient number, since it is larger than the sum of its proper divisors (1502995).

6749285 is a wasteful number, since it uses less digits than its factorization.

6749285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25527.

The product of its digits is 120960, while the sum is 41.

The square root of 6749285 is about 2597.9386058951. The cubic root of 6749285 is about 188.9814843334.

The spelling of 6749285 in words is "six million, seven hundred forty-nine thousand, two hundred eighty-five".