4348991 has 8 divisors (see below), whose sum is σ = 4649040. Its totient is φ = 4053888.

The previous prime is 4348987. The next prime is 4348997. The reversal of 4348991 is 1998434.

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

It is not a de Polignac number, because 4348991 - 2² = 4348987 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 (4348997) 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, 680 + ... + 3026.

It is an arithmetic number, because the mean of its divisors is an integer number (581130).

Almost surely, 2^4348991 is an apocalyptic number.

4348991 is a deficient number, since it is larger than the sum of its proper divisors (300049).

4348991 is a wasteful number, since it uses less digits than its factorization.

4348991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473.

The product of its digits is 31104, while the sum is 38.

The square root of 4348991 is about 2085.4234581974. The cubic root of 4348991 is about 163.2285676434.

The spelling of 4348991 in words is "four million, three hundred forty-eight thousand, nine hundred ninety-one".