6553742 has 16 divisors (see below), whose sum is σ = 10629360. Its totient is φ = 3012672.

The previous prime is 6553733. The next prime is 6553769. The reversal of 6553742 is 2473556.

It is a junction number, because it is equal to n+sod(n) for n = 6553699 and 6553708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11234 + ... + 11802.

It is an arithmetic number, because the mean of its divisors is an integer number (664335).

Almost surely, 2^6553742 is an apocalyptic number.

6553742 is a deficient number, since it is larger than the sum of its proper divisors (4075618).

6553742 is a wasteful number, since it uses less digits than its factorization.

6553742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027.

The product of its digits is 25200, while the sum is 32.

The square root of 6553742 is about 2560.0277342248. The cubic root of 6553742 is about 187.1384868326.

The spelling of 6553742 in words is "six million, five hundred fifty-three thousand, seven hundred forty-two".