1875131 has 2 divisors, whose sum is σ = 1875132. Its totient is φ = 1875130.

The previous prime is 1875109. The next prime is 1875143. The reversal of 1875131 is 1315781.

It is a strong prime.

It is an emirp because it is prime and its reverse (1315781) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1875131 - 2⁶ = 1875067 is a prime.

It is a super-2 number, since 2×1875131² = 7032232534322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1875131.

It is not a weakly prime, because it can be changed into another prime (1875161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937565 + 937566.

It is an arithmetic number, because the mean of its divisors is an integer number (937566).

2^1875131 is an apocalyptic number.

1875131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1875131 is an equidigital number, since it uses as much as digits as its factorization.

1875131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 26.

The square root of 1875131 is about 1369.3542273641. The cubic root of 1875131 is about 123.3134754166.

The spelling of 1875131 in words is "one million, eight hundred seventy-five thousand, one hundred thirty-one".