1940024 has 16 divisors (see below), whose sum is σ = 3654720. Its totient is φ = 965440.

The previous prime is 1939999. The next prime is 1940041. The reversal of 1940024 is 4200491.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 1939978 and 1940005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1817 + ... + 2679.

It is an arithmetic number, because the mean of its divisors is an integer number (228420).

2^1940024 is an apocalyptic number.

It is an amenable number.

1940024 is a deficient number, since it is larger than the sum of its proper divisors (1714696).

1940024 is a wasteful number, since it uses less digits than its factorization.

1940024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1940024 is about 1392.8474431897. The cubic root of 1940024 is about 124.7198847525.

The spelling of 1940024 in words is "one million, nine hundred forty thousand, twenty-four".