10646546 has 4 divisors (see below), whose sum is σ = 15969822. Its totient is φ = 5323272.

The previous prime is 10646543. The next prime is 10646549. The reversal of 10646546 is 64564601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64564601 = 293 ⋅220357.

It is an interprime number because it is at equal distance from previous prime (10646543) and next prime (10646549).

It can be written as a sum of positive squares in only one way, i.e., 5470921 + 5175625 = 2339^2 + 2275^2 .

It is a super-2 number, since 2×10646546² = 226697883460232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10646543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2661635 + ... + 2661638.

Almost surely, 2^10646546 is an apocalyptic number.

10646546 is a deficient number, since it is larger than the sum of its proper divisors (5323276).

10646546 is an equidigital number, since it uses as much as digits as its factorization.

10646546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323275.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 10646546 is about 3262.9045343068. The cubic root of 10646546 is about 219.9899857701.

The spelling of 10646546 in words is "ten million, six hundred forty-six thousand, five hundred forty-six".