6392089 has 4 divisors (see below), whose sum is σ = 6973200. Its totient is φ = 5810980.

The previous prime is 6392081. The next prime is 6392117. The reversal of 6392089 is 9802936.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6392089 - 2³ = 6392081 is a prime.

It is a d-powerful number, because it can be written as 6² + 3¹³ + 9⁴ + 2¹³ + 0 + 8 + 9⁷ .

It is a Duffinian number.

6392089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6392081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290539 + ... + 290560.

It is an arithmetic number, because the mean of its divisors is an integer number (1743300).

Almost surely, 2^6392089 is an apocalyptic number.

It is an amenable number.

6392089 is a deficient number, since it is larger than the sum of its proper divisors (581111).

6392089 is a wasteful number, since it uses less digits than its factorization.

6392089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581110.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 6392089 is about 2528.2580960021. The cubic root of 6392089 is about 185.5870226168.

It can be divided in two parts, 63920 and 89, that added together give a square (64009 = 253²).

The spelling of 6392089 in words is "six million, three hundred ninety-two thousand, eighty-nine".