8130426 has 8 divisors (see below), whose sum is σ = 16260864. Its totient is φ = 2710140.

The previous prime is 8130391. The next prime is 8130427. The reversal of 8130426 is 6240318.

It is a happy number.

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

8130426 is an admirable number.

It is a super-2 number, since 2×8130426² = 132207653882952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8130396 and 8130405.

It is not an unprimeable number, because it can be changed into a prime (8130427) 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, 677530 + ... + 677541.

It is an arithmetic number, because the mean of its divisors is an integer number (2032608).

Almost surely, 2^8130426 is an apocalyptic number.

8130426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8130426 is a wasteful number, since it uses less digits than its factorization.

8130426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355076.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 8130426 is about 2851.3901872595. The cubic root of 8130426 is about 201.0810296798.

The spelling of 8130426 in words is "eight million, one hundred thirty thousand, four hundred twenty-six".