4918481 has 4 divisors (see below), whose sum is σ = 5132352. Its totient is φ = 4704612.

The previous prime is 4918477. The next prime is 4918493. The reversal of 4918481 is 1848194.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1848194 = 2 ⋅924097.

It is a cyclic number.

It is not a de Polignac number, because 4918481 - 2² = 4918477 is a prime.

It is a super-4 number, since 4×4918481⁴ (a number of 28 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4918411) 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, 106901 + ... + 106946.

It is an arithmetic number, because the mean of its divisors is an integer number (1283088).

Almost surely, 2^4918481 is an apocalyptic number.

It is an amenable number.

4918481 is a deficient number, since it is larger than the sum of its proper divisors (213871).

4918481 is a wasteful number, since it uses less digits than its factorization.

4918481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213870.

The product of its digits is 9216, while the sum is 35.

The square root of 4918481 is about 2217.7648658052. The cubic root of 4918481 is about 170.0631944987.

The spelling of 4918481 in words is "four million, nine hundred eighteen thousand, four hundred eighty-one".