1327879 has 4 divisors (see below), whose sum is σ = 1517584. Its totient is φ = 1138176.

The previous prime is 1327877. The next prime is 1327889. The reversal of 1327879 is 9787231.

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

It is a cyclic number.

It is not a de Polignac number, because 1327879 - 2¹ = 1327877 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 (1327871) 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, 94842 + ... + 94855.

It is an arithmetic number, because the mean of its divisors is an integer number (379396).

2^1327879 is an apocalyptic number.

1327879 is a deficient number, since it is larger than the sum of its proper divisors (189705).

1327879 is an equidigital number, since it uses as much as digits as its factorization.

1327879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189704.

The product of its digits is 21168, while the sum is 37.

The square root of 1327879 is about 1152.3363224337. The cubic root of 1327879 is about 109.9139547490.

The spelling of 1327879 in words is "one million, three hundred twenty-seven thousand, eight hundred seventy-nine".