10145646 has 36 divisors (see below), whose sum is σ = 25573392. Its totient is φ = 2898504.

The previous prime is 10145591. The next prime is 10145647. The reversal of 10145646 is 64654101.

10145646 is a `hidden beast` number, since 1 + 0 + 14 + 5 + 646 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145647) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4870 + ... + 6633.

It is an arithmetic number, because the mean of its divisors is an integer number (710372).

Almost surely, 2^10145646 is an apocalyptic number.

10145646 is an abundant number, since it is smaller than the sum of its proper divisors (15427746).

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

10145646 is a wasteful number, since it uses less digits than its factorization.

10145646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11525 (or 11515 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 10145646 is about 3185.2230691115. The cubic root of 10145646 is about 216.4843810681.

Adding to 10145646 its reverse (64654101), we get a palindrome (74799747).

The spelling of 10145646 in words is "ten million, one hundred forty-five thousand, six hundred forty-six".