374987 has 2 divisors, whose sum is σ = 374988. Its totient is φ = 374986.

The previous prime is 374981. The next prime is 374989. The reversal of 374987 is 789473.

It is a strong prime.

It is an emirp because it is prime and its reverse (789473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 374987 - 2¹⁰ = 373963 is a prime.

Together with 374989, it forms a pair of twin primes.

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 374987.

It is not a weakly prime, because it can be changed into another prime (374981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187493 + 187494.

It is an arithmetic number, because the mean of its divisors is an integer number (187494).

2³⁷⁴⁹⁸⁷ is an apocalyptic number.

374987 is a deficient number, since it is larger than the sum of its proper divisors (1).

374987 is an equidigital number, since it uses as much as digits as its factorization.

374987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 38.

The square root of 374987 is about 612.3618211482. The cubic root of 374987 is about 72.1116452060. Note that the first 3 decimals are identical.

The spelling of 374987 in words is "three hundred seventy-four thousand, nine hundred eighty-seven".