1898006 has 32 divisors (see below), whose sum is σ = 3373056. Its totient is φ = 798600.

The previous prime is 1897991. The next prime is 1898009. The reversal of 1898006 is 6008981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1898009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61211 + ... + 61241.

It is an arithmetic number, because the mean of its divisors is an integer number (105408).

2^1898006 is an apocalyptic number.

1898006 is a deficient number, since it is larger than the sum of its proper divisors (1475050).

1898006 is a wasteful number, since it uses less digits than its factorization.

1898006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1898006 is about 1377.6813855170. The cubic root of 1898006 is about 123.8128898446.

The spelling of 1898006 in words is "one million, eight hundred ninety-eight thousand, six".