6553442 has 32 divisors (see below), whose sum is σ = 12026880. Its totient is φ = 2615760.

The previous prime is 6553441. The next prime is 6553447. The reversal of 6553442 is 2443556.

It is not an unprimeable number, because it can be changed into a prime (6553441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18713 + ... + 19059.

It is an arithmetic number, because the mean of its divisors is an integer number (375840).

Almost surely, 2^6553442 is an apocalyptic number.

6553442 is a deficient number, since it is larger than the sum of its proper divisors (5473438).

6553442 is a wasteful number, since it uses less digits than its factorization.

6553442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446.

The product of its digits is 14400, while the sum is 29.

The square root of 6553442 is about 2559.9691404390. The cubic root of 6553442 is about 187.1356313442.

Adding to 6553442 its reverse (2443556), we get a palindrome (8996998).

The spelling of 6553442 in words is "six million, five hundred fifty-three thousand, four hundred forty-two".