1875961 has 4 divisors (see below), whose sum is σ = 1919632. Its totient is φ = 1832292.

The previous prime is 1875959. The next prime is 1875971. The reversal of 1875961 is 1695781.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1875961 - 2¹ = 1875959 is a prime.

It is a Duffinian number.

1875961 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1875961.

It is not an unprimeable number, because it can be changed into a prime (1875901) 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, 21771 + ... + 21856.

It is an arithmetic number, because the mean of its divisors is an integer number (479908).

2^1875961 is an apocalyptic number.

It is an amenable number.

1875961 is a deficient number, since it is larger than the sum of its proper divisors (43671).

1875961 is an equidigital number, since it uses as much as digits as its factorization.

1875961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43670.

The product of its digits is 15120, while the sum is 37.

The square root of 1875961 is about 1369.6572563967. The cubic root of 1875961 is about 123.3316670500.

The spelling of 1875961 in words is "one million, eight hundred seventy-five thousand, nine hundred sixty-one".