10540406 has 4 divisors (see below), whose sum is σ = 15810612. Its totient is φ = 5270202.

The previous prime is 10540381. The next prime is 10540423. The reversal of 10540406 is 60404501.

It is a happy number.

10540406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10540406² = 222200317289672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635100 + ... + 2635103.

It is an arithmetic number, because the mean of its divisors is an integer number (3952653).

Almost surely, 2^10540406 is an apocalyptic number.

10540406 is a deficient number, since it is larger than the sum of its proper divisors (5270206).

10540406 is an equidigital number, since it uses as much as digits as its factorization.

10540406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270205.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10540406 is about 3246.5991437195. The cubic root of 10540406 is about 219.2564845245.

Adding to 10540406 its reverse (60404501), we get a palindrome (70944907).

The spelling of 10540406 in words is "ten million, five hundred forty thousand, four hundred six".