8126434 has 4 divisors (see below), whose sum is σ = 12189654. Its totient is φ = 4063216.

The previous prime is 8126431. The next prime is 8126449. The reversal of 8126434 is 4346218.

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

It can be written as a sum of positive squares in only one way, i.e., 8105409 + 21025 = 2847^2 + 145^2 .

It is not an unprimeable number, because it can be changed into a prime (8126431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2031607 + ... + 2031610.

Almost surely, 2^8126434 is an apocalyptic number.

8126434 is a deficient number, since it is larger than the sum of its proper divisors (4063220).

8126434 is a wasteful number, since it uses less digits than its factorization.

8126434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063219.

The product of its digits is 4608, while the sum is 28.

The square root of 8126434 is about 2850.6900918900. The cubic root of 8126434 is about 201.0481143532.

The spelling of 8126434 in words is "eight million, one hundred twenty-six thousand, four hundred thirty-four".