4049576 has 16 divisors (see below), whose sum is σ = 7798740. Its totient is φ = 1969920.

The previous prime is 4049569. The next prime is 4049579. The reversal of 4049576 is 6759404.

It can be written as a sum of positive squares in 2 ways, for example, as 3147076 + 902500 = 1774^2 + 950^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049579) 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, 6545 + ... + 7136.

Almost surely, 2^4049576 is an apocalyptic number.

It is an amenable number.

4049576 is a deficient number, since it is larger than the sum of its proper divisors (3749164).

4049576 is a wasteful number, since it uses less digits than its factorization.

4049576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13724 (or 13720 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 4049576 is about 2012.3558333456. The cubic root of 4049576 is about 159.3932226248.

The spelling of 4049576 in words is "four million, forty-nine thousand, five hundred seventy-six".