6240426 has 8 divisors (see below), whose sum is σ = 12480864. Its totient is φ = 2080140.

The previous prime is 6240419. The next prime is 6240431.

6240426 is nontrivially palindromic in base 10.

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

6240426 is an admirable number.

It is a super-2 number, since 2×6240426² = 77885833322952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6240396 and 6240405.

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 3 ways as a sum of consecutive naturals, for example, 520030 + ... + 520041.

It is an arithmetic number, because the mean of its divisors is an integer number (1560108).

Almost surely, 2^6240426 is an apocalyptic number.

6240426 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.

6240426 is a wasteful number, since it uses less digits than its factorization.

6240426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040076.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 6240426 is about 2498.0844661460. The cubic root of 6240426 is about 184.1074710848.

It can be divided in two parts, 6240 and 426, that added together give a palindrome (6666).

The spelling of 6240426 in words is "six million, two hundred forty thousand, four hundred twenty-six".