7149848 has 16 divisors (see below), whose sum is σ = 13537680. Its totient is φ = 3539808.

The previous prime is 7149841. The next prime is 7149851. The reversal of 7149848 is 8489417.

It is a happy number.

It is a super-2 number, since 2×7149848² = 102240652846208, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7149841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3515 + ... + 5162.

It is an arithmetic number, because the mean of its divisors is an integer number (846105).

Almost surely, 2^7149848 is an apocalyptic number.

It is an amenable number.

7149848 is a deficient number, since it is larger than the sum of its proper divisors (6387832).

7149848 is a wasteful number, since it uses less digits than its factorization.

7149848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8786 (or 8782 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 7149848 is about 2673.9199688846. The cubic root of 7149848 is about 192.6484872209.

It can be divided in two parts, 7149 and 848, that added together give a palindrome (7997).

The spelling of 7149848 in words is "seven million, one hundred forty-nine thousand, eight hundred forty-eight".