8432874 has 12 divisors (see below), whose sum is σ = 18271266. Its totient is φ = 2810952.

The previous prime is 8432873. The next prime is 8432909. The reversal of 8432874 is 4782348.

It can be written as a sum of positive squares in only one way, i.e., 7800849 + 632025 = 2793^2 + 795^2 .

It is a super-2 number, since 2×8432874² = 142226727799752, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8⁴ + 4⁷ + 3⁹ + 2²² + 8⁴ + 7 + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (8432873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234229 + ... + 234264.

Almost surely, 2^8432874 is an apocalyptic number.

8432874 is an abundant number, since it is smaller than the sum of its proper divisors (9838392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8432874 is a wasteful number, since it uses less digits than its factorization.

8432874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468501 (or 468498 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 8432874 is about 2903.9411151055. The cubic root of 8432874 is about 203.5441088255.

The spelling of 8432874 in words is "eight million, four hundred thirty-two thousand, eight hundred seventy-four".