10320426 has 16 divisors (see below), whose sum is σ = 22934400. Its totient is φ = 3440124.

The previous prime is 10320391. The next prime is 10320437. The reversal of 10320426 is 62402301.

It is a happy number.

It is a super-2 number, since 2×10320426² = 213022385642952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10320399 and 10320408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95506 + ... + 95613.

It is an arithmetic number, because the mean of its divisors is an integer number (1433400).

Almost surely, 2^10320426 is an apocalyptic number.

10320426 is an abundant number, since it is smaller than the sum of its proper divisors (12613974).

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

10320426 is a wasteful number, since it uses less digits than its factorization.

10320426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191130 (or 191124 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 10320426 is about 3212.5419841615. The cubic root of 10320426 is about 217.7204423739.

Adding to 10320426 its reverse (62402301), we get a palindrome (72722727).

The spelling of 10320426 in words is "ten million, three hundred twenty thousand, four hundred twenty-six".