1985124 has 48 divisors (see below), whose sum is σ = 5056128. Its totient is φ = 603648.

The previous prime is 1985077. The next prime is 1985167. The reversal of 1985124 is 4215891.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1985091 and 1985100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7417 + ... + 7679.

It is an arithmetic number, because the mean of its divisors is an integer number (105336).

2^1985124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1985124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2528064).

1985124 is an abundant number, since it is smaller than the sum of its proper divisors (3071004).

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

1985124 is a wasteful number, since it uses less digits than its factorization.

1985124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 322 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 1985124 is about 1408.9442856267. The cubic root of 1985124 is about 125.6789508623.

The spelling of 1985124 in words is "one million, nine hundred eighty-five thousand, one hundred twenty-four".