4657449 has 8 divisors (see below), whose sum is σ = 6377920. Its totient is φ = 3020976.

The previous prime is 4657441. The next prime is 4657453. The reversal of 4657449 is 9447564.

It is a happy number.

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

It is not a de Polignac number, because 4657449 - 2³ = 4657441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4657441) 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, 20869 + ... + 21090.

It is an arithmetic number, because the mean of its divisors is an integer number (797240).

Almost surely, 2^4657449 is an apocalyptic number.

It is an amenable number.

4657449 is a deficient number, since it is larger than the sum of its proper divisors (1720471).

4657449 is a wasteful number, since it uses less digits than its factorization.

4657449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41999.

The product of its digits is 120960, while the sum is 39.

The square root of 4657449 is about 2158.1123696416. The cubic root of 4657449 is about 166.9998326698. Note that the first 3 decimals are identical.

The spelling of 4657449 in words is "four million, six hundred fifty-seven thousand, four hundred forty-nine".