4655381 has 2 divisors, whose sum is σ = 4655382. Its totient is φ = 4655380.

The previous prime is 4655369. The next prime is 4655383. The reversal of 4655381 is 1835564.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3783025 + 872356 = 1945^2 + 934^2 .

It is a cyclic number.

It is not a de Polignac number, because 4655381 - 2⁶ = 4655317 is a prime.

It is a super-2 number, since 2×4655381² = 43345144510322, which contains 22 as substring.

Together with 4655383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4655383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2327690 + 2327691.

It is an arithmetic number, because the mean of its divisors is an integer number (2327691).

Almost surely, 2^4655381 is an apocalyptic number.

It is an amenable number.

4655381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4655381 is an equidigital number, since it uses as much as digits as its factorization.

4655381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 32.

The square root of 4655381 is about 2157.6331940346. The cubic root of 4655381 is about 166.9751119281.

The spelling of 4655381 in words is "four million, six hundred fifty-five thousand, three hundred eighty-one".