8641474 has 8 divisors (see below), whose sum is σ = 13724748. Its totient is φ = 4066560.

The previous prime is 8641471. The next prime is 8641513. The reversal of 8641474 is 4741468.

8641474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8555625 + 85849 = 2925^2 + 293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×8641474³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 254161 = 8641474 / (8 + 6 + 4 + 1 + 4 + 7 + 4).

It is not an unprimeable number, because it can be changed into a prime (8641471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127047 + ... + 127114.

Almost surely, 2^8641474 is an apocalyptic number.

8641474 is a deficient number, since it is larger than the sum of its proper divisors (5083274).

8641474 is a wasteful number, since it uses less digits than its factorization.

8641474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254180.

The product of its digits is 21504, while the sum is 34.

The square root of 8641474 is about 2939.6384131386. The cubic root of 8641474 is about 205.2087819402.

The spelling of 8641474 in words is "eight million, six hundred forty-one thousand, four hundred seventy-four".