1970259 has 4 divisors (see below), whose sum is σ = 2627016. Its totient is φ = 1313504.

The previous prime is 1970257. The next prime is 1970261. The reversal of 1970259 is 9520791.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1970257) and next prime (1970261).

It is a cyclic number.

It is not a de Polignac number, because 1970259 - 2¹ = 1970257 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1970257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328374 + ... + 328379.

It is an arithmetic number, because the mean of its divisors is an integer number (656754).

2^1970259 is an apocalyptic number.

1970259 is a deficient number, since it is larger than the sum of its proper divisors (656757).

1970259 is an equidigital number, since it uses as much as digits as its factorization.

1970259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656756.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 1970259 is about 1403.6591466592. The cubic root of 1970259 is about 125.3644616422.

The spelling of 1970259 in words is "one million, nine hundred seventy thousand, two hundred fifty-nine".