4373145 has 24 divisors (see below), whose sum is σ = 8663616. Its totient is φ = 1999008.

The previous prime is 4373137. The next prime is 4373147. The reversal of 4373145 is 5413734.

It is not a de Polignac number, because 4373145 - 2³ = 4373137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4373147) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6627 + ... + 7256.

It is an arithmetic number, because the mean of its divisors is an integer number (360984).

Almost surely, 2^4373145 is an apocalyptic number.

4373145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4373145 is a deficient number, since it is larger than the sum of its proper divisors (4290471).

4373145 is a wasteful number, since it uses less digits than its factorization.

4373145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13901 (or 13898 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 4373145 is about 2091.2065895076. The cubic root of 4373145 is about 163.5301967064.

Adding to 4373145 its reverse (5413734), we get a palindrome (9786879).

The spelling of 4373145 in words is "four million, three hundred seventy-three thousand, one hundred forty-five".