4355491 has 8 divisors (see below), whose sum is σ = 4990464. Its totient is φ = 3723720.

The previous prime is 4355489. The next prime is 4355497. The reversal of 4355491 is 1945534.

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

It is not a de Polignac number, because 4355491 - 2¹ = 4355489 is a prime.

It is a Duffinian number.

4355491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4355497) 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, 4326 + ... + 5236.

It is an arithmetic number, because the mean of its divisors is an integer number (623808).

Almost surely, 2^4355491 is an apocalyptic number.

4355491 is a deficient number, since it is larger than the sum of its proper divisors (634973).

4355491 is an equidigital number, since it uses as much as digits as its factorization.

4355491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601.

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

The square root of 4355491 is about 2086.9813128057. The cubic root of 4355491 is about 163.3098476112.

The spelling of 4355491 in words is "four million, three hundred fifty-five thousand, four hundred ninety-one".