6553142 has 8 divisors (see below), whose sum is σ = 9855432. Its totient is φ = 3268000.

The previous prime is 6553139. The next prime is 6553147. The reversal of 6553142 is 2413556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6553147) 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, 3284 + ... + 4887.

It is an arithmetic number, because the mean of its divisors is an integer number (1231929).

Almost surely, 2^6553142 is an apocalyptic number.

6553142 is a deficient number, since it is larger than the sum of its proper divisors (3302290).

6553142 is a wasteful number, since it uses less digits than its factorization.

6553142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8574.

The product of its digits is 3600, while the sum is 26.

The square root of 6553142 is about 2559.9105453121. The cubic root of 6553142 is about 187.1327757687.

Adding to 6553142 its reverse (2413556), we get a palindrome (8966698).

The spelling of 6553142 in words is "six million, five hundred fifty-three thousand, one hundred forty-two".