4801381 has 8 divisors (see below), whose sum is σ = 5193720. Its totient is φ = 4412352.

The previous prime is 4801369. The next prime is 4801393. The reversal of 4801381 is 1831084.

It is an interprime number because it is at equal distance from previous prime (4801369) and next prime (4801393).

It can be written as a sum of positive squares in 4 ways, for example, as 349281 + 4452100 = 591^2 + 2110^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4801381 - 2⁷ = 4801253 is a prime.

It is a super-2 number, since 2×4801381² = 46106519014322, 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 (4801351) 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, 2811 + ... + 4183.

It is an arithmetic number, because the mean of its divisors is an integer number (649215).

Almost surely, 2^4801381 is an apocalyptic number.

It is an amenable number.

4801381 is a deficient number, since it is larger than the sum of its proper divisors (392339).

4801381 is a wasteful number, since it uses less digits than its factorization.

4801381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 4801381 is about 2191.2053760431. The cubic root of 4801381 is about 168.7027090162.

The spelling of 4801381 in words is "four million, eight hundred one thousand, three hundred eighty-one".