1979326 has 4 divisors (see below), whose sum is σ = 2968992. Its totient is φ = 989662.

The previous prime is 1979323. The next prime is 1979339. The reversal of 1979326 is 6239791.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6239791 = 37 ⋅168643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1979321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494830 + ... + 494833.

It is an arithmetic number, because the mean of its divisors is an integer number (742248).

2^1979326 is an apocalyptic number.

1979326 is a deficient number, since it is larger than the sum of its proper divisors (989666).

1979326 is an equidigital number, since it uses as much as digits as its factorization.

1979326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989665.

The product of its digits is 20412, while the sum is 37.

The square root of 1979326 is about 1406.8852120909. The cubic root of 1979326 is about 125.5564736868.

The spelling of 1979326 in words is "one million, nine hundred seventy-nine thousand, three hundred twenty-six".