6379553 has 2 divisors, whose sum is σ = 6379554. Its totient is φ = 6379552.

The previous prime is 6379547. The next prime is 6379601. The reversal of 6379553 is 3559736.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5230369 + 1149184 = 2287^2 + 1072^2 .

It is a cyclic number.

It is not a de Polignac number, because 6379553 - 2⁴ = 6379537 is a prime.

It is not a weakly prime, because it can be changed into another prime (6379453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3189776 + 3189777.

It is an arithmetic number, because the mean of its divisors is an integer number (3189777).

Almost surely, 2^6379553 is an apocalyptic number.

It is an amenable number.

6379553 is a deficient number, since it is larger than the sum of its proper divisors (1).

6379553 is an equidigital number, since it uses as much as digits as its factorization.

6379553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 85050, while the sum is 38.

The square root of 6379553 is about 2525.7777020158. Note that the first 4 decimals coincide. The cubic root of 6379553 is about 185.4656203920.

The spelling of 6379553 in words is "six million, three hundred seventy-nine thousand, five hundred fifty-three".