1985072 has 10 divisors (see below), whose sum is σ = 3846108. Its totient is φ = 992528.

The previous prime is 1985057. The next prime is 1985077. The reversal of 1985072 is 2705891.

It is not an unprimeable number, because it can be changed into a prime (1985077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62018 + ... + 62049.

2^1985072 is an apocalyptic number.

It is an amenable number.

1985072 is a deficient number, since it is larger than the sum of its proper divisors (1861036).

1985072 is a wasteful number, since it uses less digits than its factorization.

1985072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124075 (or 124069 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1985072 is about 1408.9258319727. The cubic root of 1985072 is about 125.6778534728.

The spelling of 1985072 in words is "one million, nine hundred eighty-five thousand, seventy-two".