10530946 has 4 divisors (see below), whose sum is σ = 15796422. Its totient is φ = 5265472.

The previous prime is 10530929. The next prime is 10530991. The reversal of 10530946 is 64903501.

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

It can be written as a sum of positive squares in only one way, i.e., 10400625 + 130321 = 3225^2 + 361^2 .

It is a super-2 number, since 2×10530946² = 221801647309832, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2632735 + ... + 2632738.

Almost surely, 2^10530946 is an apocalyptic number.

10530946 is a deficient number, since it is larger than the sum of its proper divisors (5265476).

10530946 is an equidigital number, since it uses as much as digits as its factorization.

10530946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5265475.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 10530946 is about 3245.1419075289. The cubic root of 10530946 is about 219.1908707593.

It can be divided in two parts, 10530 and 946, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 10530946 in words is "ten million, five hundred thirty thousand, nine hundred forty-six".