4560381 has 36 divisors (see below), whose sum is σ = 7967232. Its totient is φ = 2599128.

The previous prime is 4560373. The next prime is 4560427. The reversal of 4560381 is 1830654.

It is not a de Polignac number, because 4560381 - 2³ = 4560373 is a prime.

It is a super-2 number, since 2×4560381² = 41594149730322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

4560381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4560331) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11716 + ... + 12098.

It is an arithmetic number, because the mean of its divisors is an integer number (221312).

Almost surely, 2^4560381 is an apocalyptic number.

It is an amenable number.

4560381 is a deficient number, since it is larger than the sum of its proper divisors (3406851).

4560381 is an equidigital number, since it uses as much as digits as its factorization.

4560381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4560381 is about 2135.5048583415. The cubic root of 4560381 is about 165.8315051326.

The spelling of 4560381 in words is "four million, five hundred sixty thousand, three hundred eighty-one".