4816381 has 4 divisors (see below), whose sum is σ = 4831264. Its totient is φ = 4801500.

The previous prime is 4816373. The next prime is 4816417. The reversal of 4816381 is 1836184.

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.

It is a cyclic number.

It is not a de Polignac number, because 4816381 - 2³ = 4816373 is a prime.

It is a super-2 number, since 2×4816381² = 46395051874322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4816351) 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, 6945 + ... + 7606.

It is an arithmetic number, because the mean of its divisors is an integer number (1207816).

Almost surely, 2^4816381 is an apocalyptic number.

It is an amenable number.

4816381 is a deficient number, since it is larger than the sum of its proper divisors (14883).

4816381 is a wasteful number, since it uses less digits than its factorization.

4816381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14882.

The product of its digits is 4608, while the sum is 31.

The square root of 4816381 is about 2194.6254805775. The cubic root of 4816381 is about 168.8782078278.

The spelling of 4816381 in words is "four million, eight hundred sixteen thousand, three hundred eighty-one".