10046581 has 4 divisors (see below), whose sum is σ = 10150252. Its totient is φ = 9942912.

The previous prime is 10046549. The next prime is 10046591. The reversal of 10046581 is 18564001.

10046581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18564001 = 641 ⋅28961.

It can be written as a sum of positive squares in 2 ways, for example, as 1461681 + 8584900 = 1209^2 + 2930^2 .

It is a cyclic number.

It is not a de Polignac number, because 10046581 - 2⁵ = 10046549 is a prime.

It is a super-2 number, since 2×10046581² = 201867579579122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10046501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51690 + ... + 51883.

It is an arithmetic number, because the mean of its divisors is an integer number (2537563).

Almost surely, 2^10046581 is an apocalyptic number.

It is an amenable number.

10046581 is a deficient number, since it is larger than the sum of its proper divisors (103671).

10046581 is an equidigital number, since it uses as much as digits as its factorization.

10046581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103670.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 10046581 is about 3169.6342060244. The cubic root of 10046581 is about 215.7774700097. Note that the first 3 decimals are identical.

The spelling of 10046581 in words is "ten million, forty-six thousand, five hundred eighty-one".