1679071 has 4 divisors (see below), whose sum is σ = 1737000. Its totient is φ = 1621144.

The previous prime is 1679059. The next prime is 1679077. The reversal of 1679071 is 1709761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1709761 = 59 ⋅28979.

It is a cyclic number.

It is not a de Polignac number, because 1679071 - 2¹⁵ = 1646303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679077) 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, 28921 + ... + 28978.

It is an arithmetic number, because the mean of its divisors is an integer number (434250).

2^1679071 is an apocalyptic number.

1679071 is a deficient number, since it is larger than the sum of its proper divisors (57929).

1679071 is an equidigital number, since it uses as much as digits as its factorization.

1679071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57928.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 1679071 is about 1295.7897205951. The cubic root of 1679071 is about 118.8565226996.

It can be divided in two parts, 16790 and 71, that added together give a palindrome (16861).

The spelling of 1679071 in words is "one million, six hundred seventy-nine thousand, seventy-one".