1940896 has 24 divisors (see below), whose sum is σ = 3858624. Its totient is φ = 960960.

The previous prime is 1940893. The next prime is 1940903. The reversal of 1940896 is 6980491.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1940893) 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, 3961 + ... + 4423.

It is an arithmetic number, because the mean of its divisors is an integer number (160776).

2^1940896 is an apocalyptic number.

1940896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1940896 is a deficient number, since it is larger than the sum of its proper divisors (1917728).

1940896 is a wasteful number, since it uses less digits than its factorization.

1940896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1940896 is about 1393.1604358436. The cubic root of 1940896 is about 124.7385682755.

The spelling of 1940896 in words is "one million, nine hundred forty thousand, eight hundred ninety-six".