8374689 has 24 divisors (see below), whose sum is σ = 12520872. Its totient is φ = 5391360.

The previous prime is 8374679. The next prime is 8374721. The reversal of 8374689 is 9864738.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 166464 + 8208225 = 408^2 + 2865^2 .

It is not a de Polignac number, because 8374689 - 2⁵ = 8374657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8374609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46179 + ... + 46359.

It is an arithmetic number, because the mean of its divisors is an integer number (521703).

Almost surely, 2^8374689 is an apocalyptic number.

It is an amenable number.

8374689 is a deficient number, since it is larger than the sum of its proper divisors (4146183).

8374689 is a wasteful number, since it uses less digits than its factorization.

8374689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 334 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 8374689 is about 2893.9054925826. The cubic root of 8374689 is about 203.0748912768.

The spelling of 8374689 in words is "eight million, three hundred seventy-four thousand, six hundred eighty-nine".