7020667 has 2 divisors, whose sum is σ = 7020668. Its totient is φ = 7020666.

The previous prime is 7020649. The next prime is 7020679. The reversal of 7020667 is 7660207.

It is a strong prime.

It is an emirp because it is prime and its reverse (7660207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7020667 - 2¹⁹ = 6496379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7020647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3510333 + 3510334.

It is an arithmetic number, because the mean of its divisors is an integer number (3510334).

Almost surely, 2^7020667 is an apocalyptic number.

7020667 is a deficient number, since it is larger than the sum of its proper divisors (1).

7020667 is an equidigital number, since it uses as much as digits as its factorization.

7020667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 7020667 is about 2649.6541283722. The cubic root of 7020667 is about 191.4811930620.

The spelling of 7020667 in words is "seven million, twenty thousand, six hundred sixty-seven".