1906018 has 16 divisors (see below), whose sum is σ = 3009600. Its totient is φ = 904176.

The previous prime is 1906013. The next prime is 1906043. The reversal of 1906018 is 8106091.

It is a junction number, because it is equal to n+sod(n) for n = 1905983 and 1906001.

It is not an unprimeable number, because it can be changed into a prime (1906013) 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, 2883 + ... + 3481.

It is an arithmetic number, because the mean of its divisors is an integer number (188100).

2^1906018 is an apocalyptic number.

1906018 is a deficient number, since it is larger than the sum of its proper divisors (1103582).

1906018 is a wasteful number, since it uses less digits than its factorization.

1906018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 1906018 is about 1380.5861074196. The cubic root of 1906018 is about 123.9868612510.

The spelling of 1906018 in words is "one million, nine hundred six thousand, eighteen".