1970659 has 8 divisors (see below), whose sum is σ = 2027520. Its totient is φ = 1914696.

The previous prime is 1970641. The next prime is 1970677. The reversal of 1970659 is 9560791.

It is an interprime number because it is at equal distance from previous prime (1970641) and next prime (1970677).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1970659 - 2⁵ = 1970627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1970629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7362 + ... + 7624.

It is an arithmetic number, because the mean of its divisors is an integer number (253440).

2^1970659 is an apocalyptic number.

1970659 is a deficient number, since it is larger than the sum of its proper divisors (56861).

1970659 is a wasteful number, since it uses less digits than its factorization.

1970659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 1970659 is about 1403.8016241620. The cubic root of 1970659 is about 125.3729448571.

The spelling of 1970659 in words is "one million, nine hundred seventy thousand, six hundred fifty-nine".