4872381 has 8 divisors (see below), whose sum is σ = 6514464. Its totient is φ = 3239280.

The previous prime is 4872337. The next prime is 4872391. The reversal of 4872381 is 1832784.

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

It is not a de Polignac number, because 4872381 - 2⁹ = 4871869 is a prime.

It is a super-2 number, since 2×4872381² = 47480193218322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4872311) 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, 855 + ... + 3236.

It is an arithmetic number, because the mean of its divisors is an integer number (814308).

Almost surely, 2^4872381 is an apocalyptic number.

It is an amenable number.

4872381 is a deficient number, since it is larger than the sum of its proper divisors (1642083).

4872381 is a wasteful number, since it uses less digits than its factorization.

4872381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491.

The product of its digits is 10752, while the sum is 33.

The square root of 4872381 is about 2207.3470501940. The cubic root of 4872381 is about 169.5302023260.

It can be divided in two parts, 4872 and 381, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 4872381 in words is "four million, eight hundred seventy-two thousand, three hundred eighty-one".