8474045 has 4 divisors (see below), whose sum is σ = 10168860. Its totient is φ = 6779232.

The previous prime is 8474027. The next prime is 8474047. The reversal of 8474045 is 5404748.

8474045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2427364 + 6046681 = 1558^2 + 2459^2 .

It is a cyclic number.

It is not a de Polignac number, because 8474045 - 2²² = 4279741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8474047) 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, 847400 + ... + 847409.

It is an arithmetic number, because the mean of its divisors is an integer number (2542215).

Almost surely, 2^8474045 is an apocalyptic number.

It is an amenable number.

8474045 is a deficient number, since it is larger than the sum of its proper divisors (1694815).

8474045 is a wasteful number, since it uses less digits than its factorization.

8474045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694814.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 8474045 is about 2911.0212984449. The cubic root of 8474045 is about 203.8748190741.

The spelling of 8474045 in words is "eight million, four hundred seventy-four thousand, forty-five".