10491546 has 16 divisors (see below), whose sum is σ = 22597344. Its totient is φ = 3228144.

The previous prime is 10491541. The next prime is 10491571. The reversal of 10491546 is 64519401.

It is a happy number.

It is a super-3 number, since 3×10491546³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10491541) 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, 67176 + ... + 67331.

It is an arithmetic number, because the mean of its divisors is an integer number (1412334).

Almost surely, 2^10491546 is an apocalyptic number.

10491546 is an abundant number, since it is smaller than the sum of its proper divisors (12105798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10491546 is a wasteful number, since it uses less digits than its factorization.

10491546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134525.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 10491546 is about 3239.0656060043. The cubic root of 10491546 is about 218.9171722390.

The spelling of 10491546 in words is "ten million, four hundred ninety-one thousand, five hundred forty-six".