10400575 has 6 divisors (see below), whose sum is σ = 12896744. Its totient is φ = 8320440.

The previous prime is 10400521. The next prime is 10400591. The reversal of 10400575 is 57500401.

It is not a de Polignac number, because 10400575 - 2¹¹ = 10398527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207987 + ... + 208036.

Almost surely, 2^10400575 is an apocalyptic number.

10400575 is a deficient number, since it is larger than the sum of its proper divisors (2496169).

10400575 is an equidigital number, since it uses as much as digits as its factorization.

10400575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416033 (or 416028 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 10400575 is about 3224.9922480527. The cubic root of 10400575 is about 218.2825993003.

Adding to 10400575 its reverse (57500401), we get a palindrome (67900976).

The spelling of 10400575 in words is "ten million, four hundred thousand, five hundred seventy-five".