1985338 has 8 divisors (see below), whose sum is σ = 2988000. Its totient is φ = 989340.

The previous prime is 1985317. The next prime is 1985363. The reversal of 1985338 is 8335891.

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

It is a junction number, because it is equal to n+sod(n) for n = 1985297 and 1985306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (373500).

2^1985338 is an apocalyptic number.

1985338 is a deficient number, since it is larger than the sum of its proper divisors (1002662).

1985338 is a wasteful number, since it uses less digits than its factorization.

1985338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332.

The product of its digits is 25920, while the sum is 37.

The square root of 1985338 is about 1409.0202269662. The cubic root of 1985338 is about 125.6834668403.

It can be divided in two parts, 19853 and 38, that added together give a palindrome (19891).

The spelling of 1985338 in words is "one million, nine hundred eighty-five thousand, three hundred thirty-eight".