4320254 has 4 divisors (see below), whose sum is σ = 6480384. Its totient is φ = 2160126.

The previous prime is 4320247. The next prime is 4320257. The reversal of 4320254 is 4520234.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080062 + ... + 1080065.

It is an arithmetic number, because the mean of its divisors is an integer number (1620096).

Almost surely, 2^4320254 is an apocalyptic number.

4320254 is a deficient number, since it is larger than the sum of its proper divisors (2160130).

4320254 is a wasteful number, since it uses less digits than its factorization.

4320254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160129.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4320254 is about 2078.5220710880. The cubic root of 4320254 is about 162.8682488872.

Subtracting from 4320254 its sum of digits (20), we obtain a palindrome (4320234).

Adding to 4320254 its reverse (4520234), we get a palindrome (8840488).

The spelling of 4320254 in words is "four million, three hundred twenty thousand, two hundred fifty-four".