10406544 has 20 divisors (see below), whose sum is σ = 26883696. Its totient is φ = 3468832.

The previous prime is 10406537. The next prime is 10406569. The reversal of 10406544 is 44560401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108354 + ... + 108449.

Almost surely, 2^10406544 is an apocalyptic number.

It is an amenable number.

10406544 is an abundant number, since it is smaller than the sum of its proper divisors (16477152).

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

10406544 is a wasteful number, since it uses less digits than its factorization.

10406544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216814 (or 216808 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 10406544 is about 3225.9175438935. The cubic root of 10406544 is about 218.3243495452.

Adding to 10406544 its reverse (44560401), we get a palindrome (54966945).

The spelling of 10406544 in words is "ten million, four hundred six thousand, five hundred forty-four".