4291323 has 4 divisors (see below), whose sum is σ = 5721768. Its totient is φ = 2860880.

The previous prime is 4291319. The next prime is 4291337. The reversal of 4291323 is 3231924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4291323 - 2² = 4291319 is a prime.

It is a D-number.

4291323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4291293 and 4291302.

It is not an unprimeable number, because it can be changed into a prime (4293323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715218 + ... + 715223.

It is an arithmetic number, because the mean of its divisors is an integer number (1430442).

Almost surely, 2^4291323 is an apocalyptic number.

4291323 is a deficient number, since it is larger than the sum of its proper divisors (1430445).

4291323 is a wasteful number, since it uses less digits than its factorization.

4291323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430444.

The product of its digits is 1296, while the sum is 24.

The square root of 4291323 is about 2071.5508683110. The cubic root of 4291323 is about 162.5038799863.

The spelling of 4291323 in words is "four million, two hundred ninety-one thousand, three hundred twenty-three".