1968075 has 18 divisors (see below), whose sum is σ = 3525444. Its totient is φ = 1049520.

The previous prime is 1968061. The next prime is 1968079. The reversal of 1968075 is 5708691.

It is not a de Polignac number, because 1968075 - 2⁴ = 1968059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1968079) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4149 + ... + 4598.

It is an arithmetic number, because the mean of its divisors is an integer number (195858).

2^1968075 is an apocalyptic number.

1968075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1968075 is a deficient number, since it is larger than the sum of its proper divisors (1557369).

1968075 is a wasteful number, since it uses less digits than its factorization.

1968075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8763 (or 8755 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 1968075 is about 1402.8809643017. The cubic root of 1968075 is about 125.3181230284.

The spelling of 1968075 in words is "one million, nine hundred sixty-eight thousand, seventy-five".