7131848 has 8 divisors (see below), whose sum is σ = 13372230. Its totient is φ = 3565920.

The previous prime is 7131847. The next prime is 7131853. The reversal of 7131848 is 8481317.

It can be written as a sum of positive squares in only one way, i.e., 6666724 + 465124 = 2582^2 + 682^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (7131841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445733 + ... + 445748.

Almost surely, 2^7131848 is an apocalyptic number.

It is an amenable number.

7131848 is a deficient number, since it is larger than the sum of its proper divisors (6240382).

7131848 is a wasteful number, since it uses less digits than its factorization.

7131848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891487 (or 891483 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 7131848 is about 2670.5520028638. The cubic root of 7131848 is about 192.4866848608.

The spelling of 7131848 in words is "seven million, one hundred thirty-one thousand, eight hundred forty-eight".