4534649 has 8 divisors (see below), whose sum is σ = 5349888. Its totient is φ = 3761280.

The previous prime is 4534637. The next prime is 4534667. The reversal of 4534649 is 9464354.

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 4534649 - 2⁴ = 4534633 is a prime.

It is a d-powerful number, because it can be written as 4 + 5⁷ + 3³ + 4⁹ + 6² + 4¹¹ + 9 .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4534619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10232 + ... + 10665.

It is an arithmetic number, because the mean of its divisors is an integer number (668736).

Almost surely, 2^4534649 is an apocalyptic number.

It is an amenable number.

4534649 is a deficient number, since it is larger than the sum of its proper divisors (815239).

4534649 is a wasteful number, since it uses less digits than its factorization.

4534649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20935.

The product of its digits is 51840, while the sum is 35.

The square root of 4534649 is about 2129.4715306855. The cubic root of 4534649 is about 165.5190146187.

The spelling of 4534649 in words is "four million, five hundred thirty-four thousand, six hundred forty-nine".