1670059 has 2 divisors, whose sum is σ = 1670060. Its totient is φ = 1670058.

The previous prime is 1670057. The next prime is 1670089. The reversal of 1670059 is 9500761.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1670059 - 2¹ = 1670057 is a prime.

Together with 1670057, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1670057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835029 + 835030.

It is an arithmetic number, because the mean of its divisors is an integer number (835030).

2^1670059 is an apocalyptic number.

1670059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670059 is an equidigital number, since it uses as much as digits as its factorization.

1670059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 1670059 is about 1292.3076259157. The cubic root of 1670059 is about 118.6434967528.

The spelling of 1670059 in words is "one million, six hundred seventy thousand, fifty-nine".