4918385 has 8 divisors (see below), whose sum is σ = 5963496. Its totient is φ = 3893760.

The previous prime is 4918357. The next prime is 4918387. The reversal of 4918385 is 5838194.

It can be written as a sum of positive squares in 4 ways, for example, as 73984 + 4844401 = 272^2 + 2201^2 .

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

It is not a de Polignac number, because 4918385 - 2⁸ = 4918129 is a prime.

It is a super-2 number, since 2×4918385² = 48381022016450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4918387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4586 + ... + 5555.

It is an arithmetic number, because the mean of its divisors is an integer number (745437).

Almost surely, 2^4918385 is an apocalyptic number.

It is an amenable number.

4918385 is a deficient number, since it is larger than the sum of its proper divisors (1045111).

4918385 is a wasteful number, since it uses less digits than its factorization.

4918385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10243.

The product of its digits is 34560, while the sum is 38.

The square root of 4918385 is about 2217.7432222870. The cubic root of 4918385 is about 170.0620880478.

The spelling of 4918385 in words is "four million, nine hundred eighteen thousand, three hundred eighty-five".