6512423 has 4 divisors (see below), whose sum is σ = 6572280. Its totient is φ = 6452568.

The previous prime is 6512419. The next prime is 6512431. The reversal of 6512423 is 3242156.

6512423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6512423 - 2² = 6512419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6512413) 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, 29765 + ... + 29982.

It is an arithmetic number, because the mean of its divisors is an integer number (1643070).

Almost surely, 2^6512423 is an apocalyptic number.

6512423 is a deficient number, since it is larger than the sum of its proper divisors (59857).

6512423 is a wasteful number, since it uses less digits than its factorization.

6512423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59856.

The product of its digits is 1440, while the sum is 23.

The square root of 6512423 is about 2551.9449445472. The cubic root of 6512423 is about 186.7443770122.

Adding to 6512423 its reverse (3242156), we get a palindrome (9754579).

The spelling of 6512423 in words is "six million, five hundred twelve thousand, four hundred twenty-three".