4945385 has 16 divisors (see below), whose sum is σ = 6377616. Its totient is φ = 3667968.

The previous prime is 4945373. The next prime is 4945393. The reversal of 4945385 is 5835494.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 52441 + 4892944 = 229^2 + 2212^2 .

It is a cyclic number.

It is not a de Polignac number, because 4945385 - 2¹⁰ = 4944361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5807 + ... + 6603.

It is an arithmetic number, because the mean of its divisors is an integer number (398601).

Almost surely, 2^4945385 is an apocalyptic number.

It is an amenable number.

4945385 is a deficient number, since it is larger than the sum of its proper divisors (1432231).

4945385 is a wasteful number, since it uses less digits than its factorization.

4945385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892.

The product of its digits is 86400, while the sum is 38.

The square root of 4945385 is about 2223.8221601558. The cubic root of 4945385 is about 170.3727116735.

The spelling of 4945385 in words is "four million, nine hundred forty-five thousand, three hundred eighty-five".