2019426 has 8 divisors (see below), whose sum is σ = 4038864. Its totient is φ = 673140.

The previous prime is 2019419. The next prime is 2019461. The reversal of 2019426 is 6249102.

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

2019426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2019396 and 2019405.

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, 168280 + ... + 168291.

It is an arithmetic number, because the mean of its divisors is an integer number (504858).

2^2019426 is an apocalyptic number.

2019426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2019426 is a wasteful number, since it uses less digits than its factorization.

2019426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336576.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2019426 is about 1421.0650935126. The cubic root of 2019426 is about 126.3987117985.

The spelling of 2019426 in words is "two million, nineteen thousand, four hundred twenty-six".