4752381 has 4 divisors (see below), whose sum is σ = 6336512. Its totient is φ = 3168252.

The previous prime is 4752379. The next prime is 4752409. The reversal of 4752381 is 1832574.

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 not a de Polignac number, because 4752381 - 2¹ = 4752379 is a prime.

It is a super-2 number, since 2×4752381² = 45170250338322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4752301) 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, 792061 + ... + 792066.

It is an arithmetic number, because the mean of its divisors is an integer number (1584128).

Almost surely, 2^4752381 is an apocalyptic number.

It is an amenable number.

4752381 is a deficient number, since it is larger than the sum of its proper divisors (1584131).

4752381 is a wasteful number, since it uses less digits than its factorization.

4752381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584130.

The product of its digits is 6720, while the sum is 30.

The square root of 4752381 is about 2179.9956421975. The cubic root of 4752381 is about 168.1268528884.

The spelling of 4752381 in words is "four million, seven hundred fifty-two thousand, three hundred eighty-one".