6554005 has 4 divisors (see below), whose sum is σ = 7864812. Its totient is φ = 5243200.

The previous prime is 6553979. The next prime is 6554021. The reversal of 6554005 is 5004556.

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 707281 + 5846724 = 841^2 + 2418^2 .

It is not a de Polignac number, because 6554005 - 2¹¹ = 6551957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655396 + ... + 655405.

It is an arithmetic number, because the mean of its divisors is an integer number (1966203).

Almost surely, 2^6554005 is an apocalyptic number.

It is an amenable number.

6554005 is a deficient number, since it is larger than the sum of its proper divisors (1310807).

6554005 is a wasteful number, since it uses less digits than its factorization.

6554005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310806.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 6554005 is about 2560.0791003405. The cubic root of 6554005 is about 187.1409900724.

The spelling of 6554005 in words is "six million, five hundred fifty-four thousand, five".