8602434 has 12 divisors (see below), whose sum is σ = 18638646. Its totient is φ = 2867472.

The previous prime is 8602417. The next prime is 8602439. The reversal of 8602434 is 4342068.

8602434 = 227² + 228² + ... + 334².

It can be written as a sum of positive squares in only one way, i.e., 8105409 + 497025 = 2847^2 + 705^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8602398 and 8602407.

It is not an unprimeable number, because it can be changed into a prime (8602439) 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, 238939 + ... + 238974.

Almost surely, 2^8602434 is an apocalyptic number.

8602434 is an abundant number, since it is smaller than the sum of its proper divisors (10036212).

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

8602434 is a wasteful number, since it uses less digits than its factorization.

8602434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477921 (or 477918 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 8602434 is about 2932.9906239196. The cubic root of 8602434 is about 204.8992882265.

The spelling of 8602434 in words is "eight million, six hundred two thousand, four hundred thirty-four".