4680381 has 4 divisors (see below), whose sum is σ = 6240512. Its totient is φ = 3120252.

The previous prime is 4680373. The next prime is 4680383. The reversal of 4680381 is 1830864.

It is a happy number.

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 4680381 - 2³ = 4680373 is a prime.

It is a super-2 number, since 2×4680381² = 43811932610322, 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 (4680383) 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, 780061 + ... + 780066.

It is an arithmetic number, because the mean of its divisors is an integer number (1560128).

Almost surely, 2^4680381 is an apocalyptic number.

It is an amenable number.

4680381 is a deficient number, since it is larger than the sum of its proper divisors (1560131).

4680381 is a wasteful number, since it uses less digits than its factorization.

4680381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560130.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4680381 is about 2163.4188221424. The cubic root of 4680381 is about 167.2734711598.

The spelling of 4680381 in words is "four million, six hundred eighty thousand, three hundred eighty-one".