4049608 has 8 divisors (see below), whose sum is σ = 7593030. Its totient is φ = 2024800.

The previous prime is 4049593. The next prime is 4049609. The reversal of 4049608 is 8069404.

It can be written as a sum of positive squares in only one way, i.e., 3755844 + 293764 = 1938^2 + 542^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4049608.

It is not an unprimeable number, because it can be changed into a prime (4049609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253093 + ... + 253108.

Almost surely, 2^4049608 is an apocalyptic number.

It is an amenable number.

4049608 is a deficient number, since it is larger than the sum of its proper divisors (3543422).

4049608 is a wasteful number, since it uses less digits than its factorization.

4049608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506207 (or 506203 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4049608 is about 2012.3637842100. The cubic root of 4049608 is about 159.3936424688.

The spelling of 4049608 in words is "four million, forty-nine thousand, six hundred eight".