1670067 has 24 divisors (see below), whose sum is σ = 2818400. Its totient is φ = 952560.

The previous prime is 1670059. The next prime is 1670089. The reversal of 1670067 is 7600761.

It is not a de Polignac number, because 1670067 - 2³ = 1670059 is a prime.

It is a Duffinian number.

1670067 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1670067.

It is not an unprimeable number, because it can be changed into a prime (1670017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2817 + ... + 3357.

2^1670067 is an apocalyptic number.

1670067 is a deficient number, since it is larger than the sum of its proper divisors (1148333).

1670067 is an equidigital number, since it uses as much as digits as its factorization.

1670067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 1670067 is about 1292.3107211503. The cubic root of 1670067 is about 118.6436861965.

The spelling of 1670067 in words is "one million, six hundred seventy thousand, sixty-seven".