1875668 has 12 divisors (see below), whose sum is σ = 3362772. Its totient is φ = 914880.

The previous prime is 1875619. The next prime is 1875677. The reversal of 1875668 is 8665781.

It can be written as a sum of positive squares in 2 ways, for example, as 283024 + 1592644 = 532^2 + 1262^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555 + ... + 5882.

It is an arithmetic number, because the mean of its divisors is an integer number (280231).

2^1875668 is an apocalyptic number.

It is an amenable number.

1875668 is a deficient number, since it is larger than the sum of its proper divisors (1487104).

1875668 is a wasteful number, since it uses less digits than its factorization.

1875668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11482 (or 11480 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 1875668 is about 1369.5502911540. The cubic root of 1875668 is about 123.3252457971.

The spelling of 1875668 in words is "one million, eight hundred seventy-five thousand, six hundred sixty-eight".