4491355 has 16 divisors (see below), whose sum is σ = 5935104. Its totient is φ = 3235680.

The previous prime is 4491341. The next prime is 4491359. The reversal of 4491355 is 5531944.

It is not a de Polignac number, because 4491355 - 2⁵ = 4491323 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4491359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6664 + ... + 7306.

It is an arithmetic number, because the mean of its divisors is an integer number (370944).

Almost surely, 2^4491355 is an apocalyptic number.

4491355 is a deficient number, since it is larger than the sum of its proper divisors (1443749).

4491355 is a wasteful number, since it uses less digits than its factorization.

4491355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786.

The product of its digits is 10800, while the sum is 31.

The square root of 4491355 is about 2119.2817179412. The cubic root of 4491355 is about 164.9905718519.

The spelling of 4491355 in words is "four million, four hundred ninety-one thousand, three hundred fifty-five".