1918674 has 16 divisors (see below), whose sum is σ = 4263840. Its totient is φ = 639540.

The previous prime is 1918667. The next prime is 1918687. The reversal of 1918674 is 4768191.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17712 + ... + 17819.

It is an arithmetic number, because the mean of its divisors is an integer number (266490).

2^1918674 is an apocalyptic number.

1918674 is an abundant number, since it is smaller than the sum of its proper divisors (2345166).

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

1918674 is a wasteful number, since it uses less digits than its factorization.

1918674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35542 (or 35536 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 1918674 is about 1385.1620843786. The cubic root of 1918674 is about 124.2606812161.

The spelling of 1918674 in words is "one million, nine hundred eighteen thousand, six hundred seventy-four".