4320495 has 24 divisors (see below), whose sum is σ = 7605936. Its totient is φ = 2268288.

The previous prime is 4320493. The next prime is 4320509. The reversal of 4320495 is 5940234.

It is not a de Polignac number, because 4320495 - 2¹ = 4320493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2299 + ... + 3731.

It is an arithmetic number, because the mean of its divisors is an integer number (316914).

Almost surely, 2^4320495 is an apocalyptic number.

4320495 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4320495 is a deficient number, since it is larger than the sum of its proper divisors (3285441).

4320495 is a wasteful number, since it uses less digits than its factorization.

4320495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4320495 is about 2078.5800441648. The cubic root of 4320495 is about 162.8712772985.

The spelling of 4320495 in words is "four million, three hundred twenty thousand, four hundred ninety-five".