4049517 has 8 divisors (see below), whose sum is σ = 5430240. Its totient is φ = 2684240.

The previous prime is 4049497. The next prime is 4049533. The reversal of 4049517 is 7159404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4049517 - 2⁷ = 4049389 is a prime.

4049517 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3234 + ... + 4307.

It is an arithmetic number, because the mean of its divisors is an integer number (678780).

Almost surely, 2^4049517 is an apocalyptic number.

It is an amenable number.

4049517 is a deficient number, since it is larger than the sum of its proper divisors (1380723).

4049517 is a wasteful number, since it uses less digits than its factorization.

4049517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7723.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 4049517 is about 2012.3411738570. The cubic root of 4049517 is about 159.3924485318.

The spelling of 4049517 in words is "four million, forty-nine thousand, five hundred seventeen".