9926426 has 4 divisors (see below), whose sum is σ = 14889642. Its totient is φ = 4963212.

The previous prime is 9926401. The next prime is 9926443. The reversal of 9926426 is 6246299.

9926426 = 904² + 905² + ... + 915².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6246299 = 379 ⋅16481.

It can be written as a sum of positive squares in only one way, i.e., 9765625 + 160801 = 3125^2 + 401^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9926426.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2481605 + ... + 2481608.

Almost surely, 2^9926426 is an apocalyptic number.

9926426 is a deficient number, since it is larger than the sum of its proper divisors (4963216).

9926426 is a wasteful number, since it uses less digits than its factorization.

9926426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963215.

The product of its digits is 46656, while the sum is 38.

The square root of 9926426 is about 3150.6231129731. The cubic root of 9926426 is about 214.9137999495.

The spelling of 9926426 in words is "nine million, nine hundred twenty-six thousand, four hundred twenty-six".