4313645 has 16 divisors (see below), whose sum is σ = 6077568. Its totient is φ = 2877120.

The previous prime is 4313641. The next prime is 4313653. The reversal of 4313645 is 5463134.

It is not a de Polignac number, because 4313645 - 2² = 4313641 is a prime.

It is a super-3 number, since 3×4313645³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4313641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371 + ... + 2960.

It is an arithmetic number, because the mean of its divisors is an integer number (379848).

Almost surely, 2^4313645 is an apocalyptic number.

It is an amenable number.

4313645 is a deficient number, since it is larger than the sum of its proper divisors (1763923).

4313645 is a wasteful number, since it uses less digits than its factorization.

4313645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380.

The product of its digits is 4320, while the sum is 26.

The square root of 4313645 is about 2076.9316310365. The cubic root of 4313645 is about 162.7851561181.

Adding to 4313645 its reverse (5463134), we get a palindrome (9776779).

The spelling of 4313645 in words is "four million, three hundred thirteen thousand, six hundred forty-five".