3087923 has 2 divisors, whose sum is σ = 3087924. Its totient is φ = 3087922.

The previous prime is 3087907. The next prime is 3087943. The reversal of 3087923 is 3297803.

It is a weak prime.

It is an emirp because it is prime and its reverse (3297803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3087923 - 2⁴ = 3087907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3087923.

It is not a weakly prime, because it can be changed into another prime (3087943) 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, 1543961 + 1543962.

It is an arithmetic number, because the mean of its divisors is an integer number (1543962).

Almost surely, 2^3087923 is an apocalyptic number.

3087923 is a deficient number, since it is larger than the sum of its proper divisors (1).

3087923 is an equidigital number, since it uses as much as digits as its factorization.

3087923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 3087923 is about 1757.2487018063. The cubic root of 3087923 is about 145.6203780146.

The spelling of 3087923 in words is "three million, eighty-seven thousand, nine hundred twenty-three".