1940568 has 32 divisors (see below), whose sum is σ = 5544960. Its totient is φ = 554400.

The previous prime is 1940563. The next prime is 1940573. The reversal of 1940568 is 8650491.

It is an interprime number because it is at equal distance from previous prime (1940563) and next prime (1940573).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940563) 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 7 ways as a sum of consecutive naturals, for example, 5608 + ... + 5943.

It is an arithmetic number, because the mean of its divisors is an integer number (173280).

2^1940568 is an apocalyptic number.

It is an amenable number.

1940568 is an abundant number, since it is smaller than the sum of its proper divisors (3604392).

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

1940568 is a wasteful number, since it uses less digits than its factorization.

1940568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11567 (or 11563 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1940568 is about 1393.0427129130. The cubic root of 1940568 is about 124.7315411850.

The spelling of 1940568 in words is "one million, nine hundred forty thousand, five hundred sixty-eight".