6533457 has 16 divisors (see below), whose sum is σ = 10541952. Its totient is φ = 3513600.

The previous prime is 6533453. The next prime is 6533459. The reversal of 6533457 is 7543356.

It is not a de Polignac number, because 6533457 - 2² = 6533453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6533453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8794 + ... + 9507.

It is an arithmetic number, because the mean of its divisors is an integer number (658872).

Almost surely, 2^6533457 is an apocalyptic number.

It is an amenable number.

6533457 is a deficient number, since it is larger than the sum of its proper divisors (4008495).

6533457 is a wasteful number, since it uses less digits than its factorization.

6533457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18328.

The product of its digits is 37800, while the sum is 33.

The square root of 6533457 is about 2556.0627926559. The cubic root of 6533457 is about 186.9452116272.

The spelling of 6533457 in words is "six million, five hundred thirty-three thousand, four hundred fifty-seven".