4540345 has 8 divisors (see below), whose sum is σ = 5541120. Its totient is φ = 3570480.

The previous prime is 4540337. The next prime is 4540357. The reversal of 4540345 is 5430454.

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

It is not a de Polignac number, because 4540345 - 2³ = 4540337 is a prime.

It is a super-2 number, since 2×4540345² = 41229465438050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7401 + ... + 7990.

It is an arithmetic number, because the mean of its divisors is an integer number (692640).

Almost surely, 2^4540345 is an apocalyptic number.

It is an amenable number.

4540345 is a deficient number, since it is larger than the sum of its proper divisors (1000775).

4540345 is a wasteful number, since it uses less digits than its factorization.

4540345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15455.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4540345 is about 2130.8085319897. The cubic root of 4540345 is about 165.5882887663.

Adding to 4540345 its reverse (5430454), we get a palindrome (9970799).

The spelling of 4540345 in words is "four million, five hundred forty thousand, three hundred forty-five".