1985074 has 24 divisors (see below), whose sum is σ = 3689280. Its totient is φ = 784368.

The previous prime is 1985057. The next prime is 1985077. The reversal of 1985074 is 4705891.

It is a happy number.

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 in 11 ways as a sum of consecutive naturals, for example, 1947 + ... + 2785.

It is an arithmetic number, because the mean of its divisors is an integer number (153720).

2^1985074 is an apocalyptic number.

1985074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1985074 is a deficient number, since it is larger than the sum of its proper divisors (1704206).

1985074 is a wasteful number, since it uses less digits than its factorization.

1985074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1985074 is about 1408.9265417331. The cubic root of 1985074 is about 125.6778956804.

The spelling of 1985074 in words is "one million, nine hundred eighty-five thousand, seventy-four".