10533646 has 4 divisors (see below), whose sum is σ = 15800472. Its totient is φ = 5266822.

The previous prime is 10533637. The next prime is 10533661. The reversal of 10533646 is 64633501.

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

It is a super-2 number, since 2×10533646² = 221915396106632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633410 + ... + 2633413.

It is an arithmetic number, because the mean of its divisors is an integer number (3950118).

Almost surely, 2^10533646 is an apocalyptic number.

10533646 is a deficient number, since it is larger than the sum of its proper divisors (5266826).

10533646 is an equidigital number, since it uses as much as digits as its factorization.

10533646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266825.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 10533646 is about 3245.5578873285. The cubic root of 10533646 is about 219.2096017381.

Subtracting from 10533646 its product of nonzero digits (6480), we obtain a triangular number (10527166 = T₄₅₈₈).

The spelling of 10533646 in words is "ten million, five hundred thirty-three thousand, six hundred forty-six".