4049653 has 8 divisors (see below), whose sum is σ = 4148928. Its totient is φ = 3951744.

The previous prime is 4049609. The next prime is 4049707. The reversal of 4049653 is 3569404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4049653 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 (4049153) 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, 7800 + ... + 8302.

It is an arithmetic number, because the mean of its divisors is an integer number (518616).

Almost surely, 2^4049653 is an apocalyptic number.

It is an amenable number.

4049653 is a deficient number, since it is larger than the sum of its proper divisors (99275).

4049653 is an equidigital number, since it uses as much as digits as its factorization.

4049653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4049653 is about 2012.3749650599. The cubic root of 4049653 is about 159.3942328705.

Subtracting from 4049653 its reverse (3569404), we obtain a square (480249 = 693²).

The spelling of 4049653 in words is "four million, forty-nine thousand, six hundred fifty-three".