6755389 has 2 divisors, whose sum is σ = 6755390. Its totient is φ = 6755388.

The previous prime is 6755383. The next prime is 6755401. The reversal of 6755389 is 9835576.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5616900 + 1138489 = 2370^2 + 1067^2 .

It is a cyclic number.

It is not a de Polignac number, because 6755389 - 2³ = 6755381 is a prime.

It is a d-powerful number, because it can be written as 6⁷ + 7⁶ + 5⁸ + 5⁸ + 3¹⁴ + 8⁶ + 9⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6755381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3377694 + 3377695.

It is an arithmetic number, because the mean of its divisors is an integer number (3377695).

Almost surely, 2^6755389 is an apocalyptic number.

It is an amenable number.

6755389 is a deficient number, since it is larger than the sum of its proper divisors (1).

6755389 is an equidigital number, since it uses as much as digits as its factorization.

6755389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 43.

The square root of 6755389 is about 2599.1131179693. The cubic root of 6755389 is about 189.0384382875.

The spelling of 6755389 in words is "six million, seven hundred fifty-five thousand, three hundred eighty-nine".