1912874 has 16 divisors (see below), whose sum is σ = 3068928. Its totient is φ = 891072.

The previous prime is 1912873. The next prime is 1912879. The reversal of 1912874 is 4782191.

It is a self number, because there is not a number n which added to its sum of digits gives 1912874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1912873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4097 + ... + 4539.

It is an arithmetic number, because the mean of its divisors is an integer number (191808).

2^1912874 is an apocalyptic number.

1912874 is a deficient number, since it is larger than the sum of its proper divisors (1156054).

1912874 is a wasteful number, since it uses less digits than its factorization.

1912874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589.

The product of its digits is 4032, while the sum is 32.

The square root of 1912874 is about 1383.0668819692. The cubic root of 1912874 is about 124.1353447613.

The spelling of 1912874 in words is "one million, nine hundred twelve thousand, eight hundred seventy-four".