7049871 has 12 divisors (see below), whose sum is σ = 10534680. Its totient is φ = 4537680.

The previous prime is 7049857. The next prime is 7049879. The reversal of 7049871 is 1789407.

It is not a de Polignac number, because 7049871 - 2⁵ = 7049839 is a prime.

It is a super-2 number, since 2×7049871² = 99401362233282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7049879) 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, 13245 + ... + 13766.

It is an arithmetic number, because the mean of its divisors is an integer number (877890).

Almost surely, 2^7049871 is an apocalyptic number.

7049871 is a deficient number, since it is larger than the sum of its proper divisors (3484809).

7049871 is a wasteful number, since it uses less digits than its factorization.

7049871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27046 (or 27043 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 7049871 is about 2655.1593172539. The cubic root of 7049871 is about 191.7463284066.

The spelling of 7049871 in words is "seven million, forty-nine thousand, eight hundred seventy-one".