1876481 has 2 divisors, whose sum is σ = 1876482. Its totient is φ = 1876480.

The previous prime is 1876453. The next prime is 1876499. The reversal of 1876481 is 1846781.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1540081 + 336400 = 1241^2 + 580^2 .

It is a cyclic number.

It is not a de Polignac number, because 1876481 - 2⁶ = 1876417 is a prime.

It is a super-3 number, since 3×1876481³ = 19822287413336977923, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1876451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 938240 + 938241.

It is an arithmetic number, because the mean of its divisors is an integer number (938241).

2^1876481 is an apocalyptic number.

It is an amenable number.

1876481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1876481 is an equidigital number, since it uses as much as digits as its factorization.

1876481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 35.

The square root of 1876481 is about 1369.8470717566. The cubic root of 1876481 is about 123.3430614841.

The spelling of 1876481 in words is "one million, eight hundred seventy-six thousand, four hundred eighty-one".