1970567 has 2 divisors, whose sum is σ = 1970568. Its totient is φ = 1970566.

The previous prime is 1970543. The next prime is 1970581. The reversal of 1970567 is 7650791.

It is a strong prime.

It is an emirp because it is prime and its reverse (7650791) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1970567 - 2¹⁰ = 1969543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1970597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985283 + 985284.

It is an arithmetic number, because the mean of its divisors is an integer number (985284).

2^1970567 is an apocalyptic number.

1970567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970567 is an equidigital number, since it uses as much as digits as its factorization.

1970567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 1970567 is about 1403.7688556169. The cubic root of 1970567 is about 125.3709938194.

The spelling of 1970567 in words is "one million, nine hundred seventy thousand, five hundred sixty-seven".