1979194 has 8 divisors (see below), whose sum is σ = 3392928. Its totient is φ = 848220.

The previous prime is 1979189. The next prime is 1979207. The reversal of 1979194 is 4919791.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70672 + ... + 70699.

It is an arithmetic number, because the mean of its divisors is an integer number (424116).

2^1979194 is an apocalyptic number.

1979194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1979194 is a deficient number, since it is larger than the sum of its proper divisors (1413734).

1979194 is a wasteful number, since it uses less digits than its factorization.

1979194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141380.

The product of its digits is 20412, while the sum is 40.

The square root of 1979194 is about 1406.8382991659. The cubic root of 1979194 is about 125.5536825308.

The spelling of 1979194 in words is "one million, nine hundred seventy-nine thousand, one hundred ninety-four".