8674321 has 2 divisors, whose sum is σ = 8674322. Its totient is φ = 8674320.

The previous prime is 8674307. The next prime is 8674331. The reversal of 8674321 is 1234768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8673025 + 1296 = 2945^2 + 36^2 .

It is a cyclic number.

It is not a de Polignac number, because 8674321 - 2¹¹ = 8672273 is a prime.

It is a super-2 number, since 2×8674321² = 150487689622082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8674331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4337160 + 4337161.

It is an arithmetic number, because the mean of its divisors is an integer number (4337161).

Almost surely, 2^8674321 is an apocalyptic number.

It is an amenable number.

8674321 is a deficient number, since it is larger than the sum of its proper divisors (1).

8674321 is an equidigital number, since it uses as much as digits as its factorization.

8674321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 8674321 is about 2945.2200257366. The cubic root of 8674321 is about 205.4684587210.

The spelling of 8674321 in words is "eight million, six hundred seventy-four thousand, three hundred twenty-one".