1968892 has 12 divisors (see below), whose sum is σ = 3595536. Its totient is φ = 941600.

The previous prime is 1968871. The next prime is 1968899. The reversal of 1968892 is 2988691.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10609 + ... + 10792.

It is an arithmetic number, because the mean of its divisors is an integer number (299628).

2^1968892 is an apocalyptic number.

It is an amenable number.

1968892 is a deficient number, since it is larger than the sum of its proper divisors (1626644).

1968892 is a wasteful number, since it uses less digits than its factorization.

1968892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21428 (or 21426 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The square root of 1968892 is about 1403.1721205896. The cubic root of 1968892 is about 125.3354615855.

The spelling of 1968892 in words is "one million, nine hundred sixty-eight thousand, eight hundred ninety-two".