10546321 has 4 divisors (see below), whose sum is σ = 10580544. Its totient is φ = 10512100.

The previous prime is 10546313. The next prime is 10546331. The reversal of 10546321 is 12364501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12364501 = 23 ⋅537587.

It is a cyclic number.

It is not a de Polignac number, because 10546321 - 2³ = 10546313 is a prime.

It is a super-2 number, since 2×10546321² = 222449773270082, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10546292 and 10546301.

It is not an unprimeable number, because it can be changed into a prime (10546301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16645 + ... + 17266.

It is an arithmetic number, because the mean of its divisors is an integer number (2645136).

Almost surely, 2^10546321 is an apocalyptic number.

It is an amenable number.

10546321 is a deficient number, since it is larger than the sum of its proper divisors (34223).

10546321 is an equidigital number, since it uses as much as digits as its factorization.

10546321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34222.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10546321 is about 3247.5099691918. The cubic root of 10546321 is about 219.2974905220.

The spelling of 10546321 in words is "ten million, five hundred forty-six thousand, three hundred twenty-one".