10406554 has 8 divisors (see below), whose sum is σ = 15666228. Its totient is φ = 5184480.

The previous prime is 10406537. The next prime is 10406569. The reversal of 10406554 is 45560401.

It can be written as a sum of positive squares in 2 ways, for example, as 10400625 + 5929 = 3225^2 + 77^2 .

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

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8697 + ... + 9820.

Almost surely, 2^10406554 is an apocalyptic number.

10406554 is a deficient number, since it is larger than the sum of its proper divisors (5259674).

10406554 is a wasteful number, since it uses less digits than its factorization.

10406554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18800.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 10406554 is about 3225.9190938398. The cubic root of 10406554 is about 218.3244194769.

Adding to 10406554 its reverse (45560401), we get a palindrome (55966955).

The spelling of 10406554 in words is "ten million, four hundred six thousand, five hundred fifty-four".