1889102 has 4 divisors (see below), whose sum is σ = 2833656. Its totient is φ = 944550.

The previous prime is 1889101. The next prime is 1889117. The reversal of 1889102 is 2019881.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1889101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472274 + ... + 472277.

It is an arithmetic number, because the mean of its divisors is an integer number (708414).

2^1889102 is an apocalyptic number.

1889102 is a deficient number, since it is larger than the sum of its proper divisors (944554).

1889102 is an equidigital number, since it uses as much as digits as its factorization.

1889102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944553.

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

The square root of 1889102 is about 1374.4460702407. The cubic root of 1889102 is about 123.6189743356.

It can be divided in two parts, 1889 and 102, that added together give a palindrome (1991).

The spelling of 1889102 in words is "one million, eight hundred eighty-nine thousand, one hundred two".