10400559 has 8 divisors (see below), whose sum is σ = 14934192. Its totient is φ = 6400320.

The previous prime is 10400521. The next prime is 10400591. The reversal of 10400559 is 95500401.

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

It is not a de Polignac number, because 10400559 - 2⁷ = 10400431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133302 + ... + 133379.

It is an arithmetic number, because the mean of its divisors is an integer number (1866774).

Almost surely, 2^10400559 is an apocalyptic number.

10400559 is a deficient number, since it is larger than the sum of its proper divisors (4533633).

10400559 is a wasteful number, since it uses less digits than its factorization.

10400559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266697.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 10400559 is about 3224.9897674256. The cubic root of 10400559 is about 218.2824873667.

The spelling of 10400559 in words is "ten million, four hundred thousand, five hundred fifty-nine".