10506426 has 16 divisors (see below), whose sum is σ = 24014784. Its totient is φ = 3001824.

The previous prime is 10506421. The next prime is 10506451. The reversal of 10506426 is 62460501.

It is a super-2 number, since 2×10506426² = 220769974586952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10506396 and 10506405.

It is not an unprimeable number, because it can be changed into a prime (10506421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125035 + ... + 125118.

It is an arithmetic number, because the mean of its divisors is an integer number (1500924).

Almost surely, 2^10506426 is an apocalyptic number.

10506426 is an abundant number, since it is smaller than the sum of its proper divisors (13508358).

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

10506426 is a wasteful number, since it uses less digits than its factorization.

10506426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250165.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 10506426 is about 3241.3617508695. The cubic root of 10506426 is about 219.0206189798.

Adding to 10506426 its reverse (62460501), we get a palindrome (72966927).

The spelling of 10506426 in words is "ten million, five hundred six thousand, four hundred twenty-six".