1889486 has 8 divisors (see below), whose sum is σ = 2843400. Its totient is φ = 941688.

The previous prime is 1889483. The next prime is 1889491. The reversal of 1889486 is 6849881.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1889483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656 + ... + 2051.

It is an arithmetic number, because the mean of its divisors is an integer number (355425).

2^1889486 is an apocalyptic number.

1889486 is a deficient number, since it is larger than the sum of its proper divisors (953914).

1889486 is a wasteful number, since it uses less digits than its factorization.

1889486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058.

The product of its digits is 110592, while the sum is 44.

The square root of 1889486 is about 1374.5857557824. The cubic root of 1889486 is about 123.6273498265.

The spelling of 1889486 in words is "one million, eight hundred eighty-nine thousand, four hundred eighty-six".