1898102 has 4 divisors (see below), whose sum is σ = 2847156. Its totient is φ = 949050.

The previous prime is 1898087. The next prime is 1898107. The reversal of 1898102 is 2018981.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1898107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474524 + ... + 474527.

It is an arithmetic number, because the mean of its divisors is an integer number (711789).

2^1898102 is an apocalyptic number.

1898102 is a deficient number, since it is larger than the sum of its proper divisors (949054).

1898102 is an equidigital number, since it uses as much as digits as its factorization.

1898102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949053.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 1898102 is about 1377.7162262237. The cubic root of 1898102 is about 123.8149772699.

The spelling of 1898102 in words is "one million, eight hundred ninety-eight thousand, one hundred two".