4576381 has 2 divisors, whose sum is σ = 4576382. Its totient is φ = 4576380.

The previous prime is 4576331. The next prime is 4576409. The reversal of 4576381 is 1836754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4268356 + 308025 = 2066^2 + 555^2 .

It is a cyclic number.

It is not a de Polignac number, because 4576381 - 2⁹ = 4575869 is a prime.

It is a super-2 number, since 2×4576381² = 41886526114322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4576331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2288190 + 2288191.

It is an arithmetic number, because the mean of its divisors is an integer number (2288191).

Almost surely, 2^4576381 is an apocalyptic number.

It is an amenable number.

4576381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4576381 is an equidigital number, since it uses as much as digits as its factorization.

4576381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 4576381 is about 2139.2477649866. The cubic root of 4576381 is about 166.0252175363.

The spelling of 4576381 in words is "four million, five hundred seventy-six thousand, three hundred eighty-one".