10506859 has 8 divisors (see below), whose sum is σ = 11492352. Its totient is φ = 9526440.

The previous prime is 10506857. The next prime is 10506863. The reversal of 10506859 is 95860501.

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

It is not a de Polignac number, because 10506859 - 2¹ = 10506857 is a prime.

It is a super-3 number, since 3×10506859³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10506857) 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, 4062 + ... + 6124.

It is an arithmetic number, because the mean of its divisors is an integer number (1436544).

Almost surely, 2^10506859 is an apocalyptic number.

10506859 is a deficient number, since it is larger than the sum of its proper divisors (985493).

10506859 is a wasteful number, since it uses less digits than its factorization.

10506859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 10506859 is about 3241.4285430964. The cubic root of 10506859 is about 219.0236277615.

The spelling of 10506859 in words is "ten million, five hundred six thousand, eight hundred fifty-nine".