6512742 has 24 divisors (see below), whose sum is σ = 14196000. Its totient is φ = 2157840.

The previous prime is 6512741. The next prime is 6512747. The reversal of 6512742 is 2472156.

6512742 is a `hidden beast` number, since 651 + 2 + 7 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6512741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2259 + ... + 4257.

It is an arithmetic number, because the mean of its divisors is an integer number (591500).

Almost surely, 2^6512742 is an apocalyptic number.

6512742 is an abundant number, since it is smaller than the sum of its proper divisors (7683258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6512742 is a wasteful number, since it uses less digits than its factorization.

6512742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188 (or 2185 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 6512742 is about 2552.0074451302. The cubic root of 6512742 is about 186.7474260813.

Adding to 6512742 its reverse (2472156), we get a palindrome (8984898).

The spelling of 6512742 in words is "six million, five hundred twelve thousand, seven hundred forty-two".