6655379 has 2 divisors, whose sum is σ = 6655380. Its totient is φ = 6655378.

The previous prime is 6655373. The next prime is 6655393. The reversal of 6655379 is 9735566.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6655379 - 2²⁰ = 5606803 is a prime.

It is not a weakly prime, because it can be changed into another prime (6655373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327689 + 3327690.

It is an arithmetic number, because the mean of its divisors is an integer number (3327690).

Almost surely, 2^6655379 is an apocalyptic number.

6655379 is a deficient number, since it is larger than the sum of its proper divisors (1).

6655379 is an equidigital number, since it uses as much as digits as its factorization.

6655379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170100, while the sum is 41.

The square root of 6655379 is about 2579.8021241948. The cubic root of 6655379 is about 188.1009247602.

The spelling of 6655379 in words is "six million, six hundred fifty-five thousand, three hundred seventy-nine".