8374589 has 2 divisors, whose sum is σ = 8374590. Its totient is φ = 8374588.

The previous prime is 8374571. The next prime is 8374603. The reversal of 8374589 is 9854738.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7236100 + 1138489 = 2690^2 + 1067^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8374589 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8374529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4187294 + 4187295.

It is an arithmetic number, because the mean of its divisors is an integer number (4187295).

Almost surely, 2^8374589 is an apocalyptic number.

It is an amenable number.

8374589 is a deficient number, since it is larger than the sum of its proper divisors (1).

8374589 is an equidigital number, since it uses as much as digits as its factorization.

8374589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The square root of 8374589 is about 2893.8882148418. Note that the first 3 decimals coincide. The cubic root of 8374589 is about 203.0740829853.

The spelling of 8374589 in words is "eight million, three hundred seventy-four thousand, five hundred eighty-nine".