4550345 has 4 divisors (see below), whose sum is σ = 5460420. Its totient is φ = 3640272.

The previous prime is 4550341. The next prime is 4550347. The reversal of 4550345 is 5430554.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3286969 + 1263376 = 1813^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 4550345 - 2² = 4550341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4550341) 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, 455030 + ... + 455039.

It is an arithmetic number, because the mean of its divisors is an integer number (1365105).

Almost surely, 2^4550345 is an apocalyptic number.

It is an amenable number.

4550345 is a deficient number, since it is larger than the sum of its proper divisors (910075).

4550345 is an equidigital number, since it uses as much as digits as its factorization.

4550345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910074.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 4550345 is about 2133.1537684846. The cubic root of 4550345 is about 165.7097676915.

Adding to 4550345 its reverse (5430554), we get a palindrome (9980899).

The spelling of 4550345 in words is "four million, five hundred fifty thousand, three hundred forty-five".