6555379 has 4 divisors (see below), whose sum is σ = 6602680. Its totient is φ = 6508080.

The previous prime is 6555377. The next prime is 6555383. The reversal of 6555379 is 9735556.

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

It is a cyclic number.

It is not a de Polignac number, because 6555379 - 2¹ = 6555377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6555377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23442 + ... + 23719.

It is an arithmetic number, because the mean of its divisors is an integer number (1650670).

Almost surely, 2^6555379 is an apocalyptic number.

6555379 is a deficient number, since it is larger than the sum of its proper divisors (47301).

6555379 is a wasteful number, since it uses less digits than its factorization.

6555379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47300.

The product of its digits is 141750, while the sum is 40.

The square root of 6555379 is about 2560.3474373608. The cubic root of 6555379 is about 187.1540667461.

The spelling of 6555379 in words is "six million, five hundred fifty-five thousand, three hundred seventy-nine".