1940908 has 12 divisors (see below), whose sum is σ = 3407040. Its totient is φ = 967472.

The previous prime is 1940903. The next prime is 1940929. The reversal of 1940908 is 8090491.

It is a self number, because there is not a number n which added to its sum of digits gives 1940908.

It is not an unprimeable number, because it can be changed into a prime (1940903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410 + ... + 2422.

It is an arithmetic number, because the mean of its divisors is an integer number (283920).

2^1940908 is an apocalyptic number.

It is an amenable number.

1940908 is a deficient number, since it is larger than the sum of its proper divisors (1466132).

1940908 is a wasteful number, since it uses less digits than its factorization.

1940908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1940908 is about 1393.1647425915. The cubic root of 1940908 is about 124.7388253491.

The spelling of 1940908 in words is "one million, nine hundred forty thousand, nine hundred eight".