9421426 has 12 divisors (see below), whose sum is σ = 16439598. Its totient is φ = 4037712.

The previous prime is 9421411. The next prime is 9421441. The reversal of 9421426 is 6241249.

9421426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9421411) and next prime (9421441).

It can be written as a sum of positive squares in only one way, i.e., 6528025 + 2893401 = 2555^2 + 1701^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9421394 and 9421403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47971 + ... + 48166.

Almost surely, 2^9421426 is an apocalyptic number.

9421426 is a deficient number, since it is larger than the sum of its proper divisors (7018172).

9421426 is a wasteful number, since it uses less digits than its factorization.

9421426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96153 (or 96146 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 9421426 is about 3069.4341498068. The cubic root of 9421426 is about 211.2056573946.

The spelling of 9421426 in words is "nine million, four hundred twenty-one thousand, four hundred twenty-six".