4115649 has 24 divisors (see below), whose sum is σ = 6012288. Its totient is φ = 2502400.

The previous prime is 4115641. The next prime is 4115681. The reversal of 4115649 is 9465114.

It is a happy number.

It is not a de Polignac number, because 4115649 - 2³ = 4115641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4115641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40699 + ... + 40799.

It is an arithmetic number, because the mean of its divisors is an integer number (250512).

Almost surely, 2^4115649 is an apocalyptic number.

It is an amenable number.

4115649 is a deficient number, since it is larger than the sum of its proper divisors (1896639).

4115649 is a wasteful number, since it uses less digits than its factorization.

4115649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 168 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 4115649 is about 2028.7062379753. The cubic root of 4115649 is about 160.2554383325.

The spelling of 4115649 in words is "four million, one hundred fifteen thousand, six hundred forty-nine".