10681146 has 40 divisors (see below), whose sum is σ = 27355680. Its totient is φ = 3051432.

The previous prime is 10681133. The next prime is 10681147. The reversal of 10681146 is 64118601.

It is a super-2 number, since 2×10681146² = 228173759746632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10681147) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3576 + ... + 5843.

It is an arithmetic number, because the mean of its divisors is an integer number (683892).

Almost surely, 2^10681146 is an apocalyptic number.

10681146 is an abundant number, since it is smaller than the sum of its proper divisors (16674534).

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

10681146 is an equidigital number, since it uses as much as digits as its factorization.

10681146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9440 (or 9431 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10681146 is about 3268.2022581230. The cubic root of 10681146 is about 220.2280417777.

Adding to 10681146 its reverse (64118601), we get a palindrome (74799747).

The spelling of 10681146 in words is "ten million, six hundred eighty-one thousand, one hundred forty-six".