6553201 has 4 divisors (see below), whose sum is σ = 6576804. Its totient is φ = 6529600.

The previous prime is 6553187. The next prime is 6553213. The reversal of 6553201 is 1023556.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3744225 + 2808976 = 1935^2 + 1676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6553201 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

6553201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6553231) 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, 11380 + ... + 11941.

It is an arithmetic number, because the mean of its divisors is an integer number (1644201).

Almost surely, 2^6553201 is an apocalyptic number.

It is an amenable number.

6553201 is a deficient number, since it is larger than the sum of its proper divisors (23603).

6553201 is a wasteful number, since it uses less digits than its factorization.

6553201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23602.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 6553201 is about 2559.9220691263. The cubic root of 6553201 is about 187.1333373721.

Adding to 6553201 its reverse (1023556), we get a palindrome (7576757).

The spelling of 6553201 in words is "six million, five hundred fifty-three thousand, two hundred one".