10506506 has 8 divisors (see below), whose sum is σ = 16589280. Its totient is φ = 4976748.

The previous prime is 10506499. The next prime is 10506523. The reversal of 10506506 is 60560501.

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

It is a super-2 number, since 2×10506506² = 220773336656072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138206 + ... + 138281.

It is an arithmetic number, because the mean of its divisors is an integer number (2073660).

Almost surely, 2^10506506 is an apocalyptic number.

10506506 is a deficient number, since it is larger than the sum of its proper divisors (6082774).

10506506 is a wasteful number, since it uses less digits than its factorization.

10506506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276508.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 10506506 is about 3241.3740913384. The cubic root of 10506506 is about 219.0211748810.

The spelling of 10506506 in words is "ten million, five hundred six thousand, five hundred six".