6670019 has 2 divisors, whose sum is σ = 6670020. Its totient is φ = 6670018.

The previous prime is 6669983. The next prime is 6670033. The reversal of 6670019 is 9100766.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6670019 - 2²⁰ = 5621443 is a prime.

It is a super-2 number, since 2×6670019² = 88978306920722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6669973 and 6670000.

It is not a weakly prime, because it can be changed into another prime (6670039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335009 + 3335010.

It is an arithmetic number, because the mean of its divisors is an integer number (3335010).

Almost surely, 2^6670019 is an apocalyptic number.

6670019 is a deficient number, since it is larger than the sum of its proper divisors (1).

6670019 is an equidigital number, since it uses as much as digits as its factorization.

6670019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 6670019 is about 2582.6379924411. The cubic root of 6670019 is about 188.2387471544.

The spelling of 6670019 in words is "six million, six hundred seventy thousand, nineteen".