10491573 has 8 divisors (see below), whose sum is σ = 14218336. Its totient is φ = 6879600.

The previous prime is 10491571. The next prime is 10491623. The reversal of 10491573 is 37519401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10491573 - 2¹ = 10491571 is a prime.

It is a super-2 number, since 2×10491573² = 220146208028658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10491573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10491571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28483 + ... + 28848.

It is an arithmetic number, because the mean of its divisors is an integer number (1777292).

Almost surely, 2^10491573 is an apocalyptic number.

It is an amenable number.

10491573 is a deficient number, since it is larger than the sum of its proper divisors (3726763).

10491573 is an equidigital number, since it uses as much as digits as its factorization.

10491573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57395.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 10491573 is about 3239.0697738703. The cubic root of 10491573 is about 218.9173600333.

The spelling of 10491573 in words is "ten million, four hundred ninety-one thousand, five hundred seventy-three".