6542456 has 16 divisors (see below), whose sum is σ = 12395040. Its totient is φ = 3237120.

The previous prime is 6542453. The next prime is 6542461.

6542456 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542453) 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, 3440 + ... + 4991.

It is an arithmetic number, because the mean of its divisors is an integer number (774690).

Almost surely, 2^6542456 is an apocalyptic number.

It is an amenable number.

6542456 is a deficient number, since it is larger than the sum of its proper divisors (5852584).

6542456 is a wasteful number, since it uses less digits than its factorization.

6542456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534 (or 8530 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 6542456 is about 2557.8225114343. The cubic root of 6542456 is about 187.0310032766.

The spelling of 6542456 in words is "six million, five hundred forty-two thousand, four hundred fifty-six".