1898466 has 16 divisors (see below), whose sum is σ = 3962304. Its totient is φ = 605264.

The previous prime is 1898447. The next prime is 1898467. The reversal of 1898466 is 6648981.

It is not an unprimeable number, because it can be changed into a prime (1898467) 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, 6741 + ... + 7016.

It is an arithmetic number, because the mean of its divisors is an integer number (247644).

2^1898466 is an apocalyptic number.

1898466 is an abundant number, since it is smaller than the sum of its proper divisors (2063838).

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

1898466 is a wasteful number, since it uses less digits than its factorization.

1898466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13785.

The product of its digits is 82944, while the sum is 42.

The square root of 1898466 is about 1377.8483225667. The cubic root of 1898466 is about 123.8228914514.

The spelling of 1898466 in words is "one million, eight hundred ninety-eight thousand, four hundred sixty-six".