4149224 has 16 divisors (see below), whose sum is σ = 8237700. Its totient is φ = 1952512.

The previous prime is 4149191. The next prime is 4149227. The reversal of 4149224 is 4229414.

It can be written as a sum of positive squares in 2 ways, for example, as 3928324 + 220900 = 1982^2 + 470^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4149193 and 4149202.

It is not an unprimeable number, because it can be changed into a prime (4149227) 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, 15119 + ... + 15390.

Almost surely, 2^4149224 is an apocalyptic number.

It is an amenable number.

4149224 is a deficient number, since it is larger than the sum of its proper divisors (4088476).

4149224 is a wasteful number, since it uses less digits than its factorization.

4149224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30532 (or 30528 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 4149224 is about 2036.9644081328. The cubic root of 4149224 is about 160.6900405801.

The spelling of 4149224 in words is "four million, one hundred forty-nine thousand, two hundred twenty-four".