4320454 has 8 divisors (see below), whose sum is σ = 6603120. Its totient is φ = 2119416.

The previous prime is 4320443. The next prime is 4320461. The reversal of 4320454 is 4540234.

It is a happy number.

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

It is a super-2 number, since 2×4320454² = 37332645532232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20274 + ... + 20485.

It is an arithmetic number, because the mean of its divisors is an integer number (825390).

Almost surely, 2^4320454 is an apocalyptic number.

4320454 is a deficient number, since it is larger than the sum of its proper divisors (2282666).

4320454 is a wasteful number, since it uses less digits than its factorization.

4320454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40814.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4320454 is about 2078.5701816393. The cubic root of 4320454 is about 162.8707620995.

Adding to 4320454 its reverse (4540234), we get a palindrome (8860688).

It can be divided in two parts, 4320 and 454, that added together give a palindrome (4774).

The spelling of 4320454 in words is "four million, three hundred twenty thousand, four hundred fifty-four".