6554001 has 4 divisors (see below), whose sum is σ = 8738672. Its totient is φ = 4369332.

The previous prime is 6553979. The next prime is 6554021. The reversal of 6554001 is 1004556.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6554001 - 2⁵ = 6553969 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6554021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1092331 + ... + 1092336.

It is an arithmetic number, because the mean of its divisors is an integer number (2184668).

Almost surely, 2^6554001 is an apocalyptic number.

It is an amenable number.

6554001 is a deficient number, since it is larger than the sum of its proper divisors (2184671).

6554001 is a wasteful number, since it uses less digits than its factorization.

6554001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184670.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 6554001 is about 2560.0783191145. The cubic root of 6554001 is about 187.1409520008.

Adding to 6554001 its reverse (1004556), we get a palindrome (7558557).

It can be divided in two parts, 655 and 4001, that added together give a triangular number (4656 = T₉₆).

The spelling of 6554001 in words is "six million, five hundred fifty-four thousand, one".