6552979 has 2 divisors, whose sum is σ = 6552980. Its totient is φ = 6552978.

The previous prime is 6552961. The next prime is 6553003. The reversal of 6552979 is 9792556.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6552979 - 2⁷ = 6552851 is a prime.

6552979 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6552919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276489 + 3276490.

It is an arithmetic number, because the mean of its divisors is an integer number (3276490).

Almost surely, 2^6552979 is an apocalyptic number.

6552979 is a deficient number, since it is larger than the sum of its proper divisors (1).

6552979 is an equidigital number, since it uses as much as digits as its factorization.

6552979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 43.

The square root of 6552979 is about 2559.8787080641. The cubic root of 6552979 is about 187.1312242027.

The spelling of 6552979 in words is "six million, five hundred fifty-two thousand, nine hundred seventy-nine".