6849224 has 8 divisors (see below), whose sum is σ = 12842310. Its totient is φ = 3424608.

The previous prime is 6849151. The next prime is 6849229. The reversal of 6849224 is 4229486.

It can be written as a sum of positive squares in only one way, i.e., 6160324 + 688900 = 2482^2 + 830^2 .

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 (6849229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428069 + ... + 428084.

Almost surely, 2^6849224 is an apocalyptic number.

It is an amenable number.

6849224 is a deficient number, since it is larger than the sum of its proper divisors (5993086).

6849224 is a wasteful number, since it uses less digits than its factorization.

6849224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856159 (or 856155 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 6849224 is about 2617.1022142820. The cubic root of 6849224 is about 189.9096893057.

The spelling of 6849224 in words is "six million, eight hundred forty-nine thousand, two hundred twenty-four".