10549971 has 12 divisors (see below), whose sum is σ = 15411240. Its totient is φ = 6953760.

The previous prime is 10549969. The next prime is 10549991. The reversal of 10549971 is 17994501.

It is not a de Polignac number, because 10549971 - 2¹ = 10549969 is a prime.

It is a super-2 number, since 2×10549971² = 222603776201682, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10549901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5785 + ... + 7386.

It is an arithmetic number, because the mean of its divisors is an integer number (1284270).

Almost surely, 2^10549971 is an apocalyptic number.

10549971 is a deficient number, since it is larger than the sum of its proper divisors (4861269).

10549971 is a wasteful number, since it uses less digits than its factorization.

10549971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13266 (or 13263 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 10549971 is about 3248.0718895985. The cubic root of 10549971 is about 219.3227866581.

It can be divided in two parts, 105499 and 71, that added together give a triangular number (105570 = T₄₅₉).

The spelling of 10549971 in words is "ten million, five hundred forty-nine thousand, nine hundred seventy-one".