1940748 has 12 divisors (see below), whose sum is σ = 4528440. Its totient is φ = 646912.

The previous prime is 1940747. The next prime is 1940749. The reversal of 1940748 is 8470491.

It is an interprime number because it is at equal distance from previous prime (1940747) and next prime (1940749).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1940747) by changing a digit.

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, 80853 + ... + 80876.

It is an arithmetic number, because the mean of its divisors is an integer number (377370).

2^1940748 is an apocalyptic number.

It is an amenable number.

1940748 is an abundant number, since it is smaller than the sum of its proper divisors (2587692).

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

1940748 is a wasteful number, since it uses less digits than its factorization.

1940748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161736 (or 161734 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1940748 is about 1393.1073181920. The cubic root of 1940748 is about 124.7353976132.

The spelling of 1940748 in words is "one million, nine hundred forty thousand, seven hundred forty-eight".