6523389 has 16 divisors (see below), whose sum is σ = 9705600. Its totient is φ = 4330368.

The previous prime is 6523381. The next prime is 6523477. The reversal of 6523389 is 9833256.

It is not a de Polignac number, because 6523389 - 2³ = 6523381 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6523381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9357 + ... + 10029.

It is an arithmetic number, because the mean of its divisors is an integer number (606600).

Almost surely, 2^6523389 is an apocalyptic number.

It is an amenable number.

6523389 is a deficient number, since it is larger than the sum of its proper divisors (3182211).

6523389 is a wasteful number, since it uses less digits than its factorization.

6523389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1035 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 6523389 is about 2554.0925981648. The cubic root of 6523389 is about 186.8491352816.

The spelling of 6523389 in words is "six million, five hundred twenty-three thousand, three hundred eighty-nine".