10518730 has 16 divisors (see below), whose sum is σ = 19446120. Its totient is φ = 4093632.

The previous prime is 10518727. The next prime is 10518731. The reversal of 10518730 is 3781501.

It can be written as a sum of positive squares in 4 ways, for example, as 9492561 + 1026169 = 3081^2 + 1013^2 .

It is a super-2 number, since 2×10518730² = 221287361625800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10518695 and 10518704.

It is not an unprimeable number, because it can be changed into a prime (10518731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13845 + ... + 14584.

Almost surely, 2^10518730 is an apocalyptic number.

10518730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10518730 is a deficient number, since it is larger than the sum of its proper divisors (8927390).

10518730 is a wasteful number, since it uses less digits than its factorization.

10518730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28473.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 10518730 is about 3243.2591632492. The cubic root of 10518730 is about 219.1060834506.

The spelling of 10518730 in words is "ten million, five hundred eighteen thousand, seven hundred thirty".