6496389 has 8 divisors (see below), whose sum is σ = 9624320. Its totient is φ = 4330908.

The previous prime is 6496379. The next prime is 6496417. The reversal of 6496389 is 9836946.

6496389 is a `hidden beast` number, since 6 + 4 + 9 + 638 + 9 = 666.

It is not a de Polignac number, because 6496389 - 2²¹ = 4399237 is a prime.

It is a d-powerful number, because it can be written as 6³ + 4³ + 9³ + 6⁸ + 3³ + 8⁵ + 9⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6496339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120277 + ... + 120330.

It is an arithmetic number, because the mean of its divisors is an integer number (1203040).

Almost surely, 2^6496389 is an apocalyptic number.

It is an amenable number.

6496389 is a deficient number, since it is larger than the sum of its proper divisors (3127931).

6496389 is a wasteful number, since it uses less digits than its factorization.

6496389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240616 (or 240610 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 6496389 is about 2548.8014830504. The cubic root of 6496389 is about 186.5909922141.

The spelling of 6496389 in words is "six million, four hundred ninety-six thousand, three hundred eighty-nine".