4633381 has 2 divisors, whose sum is σ = 4633382. Its totient is φ = 4633380.

The previous prime is 4633361. The next prime is 4633403. The reversal of 4633381 is 1833364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3740356 + 893025 = 1934^2 + 945^2 .

It is a cyclic number.

It is not a de Polignac number, because 4633381 - 2⁹ = 4632869 is a prime.

It is a super-2 number, since 2×4633381² = 42936438982322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4633331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2316690 + 2316691.

It is an arithmetic number, because the mean of its divisors is an integer number (2316691).

Almost surely, 2^4633381 is an apocalyptic number.

It is an amenable number.

4633381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4633381 is an equidigital number, since it uses as much as digits as its factorization.

4633381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 4633381 is about 2152.5289777376. The cubic root of 4633381 is about 166.7116709577.

It can be divided in two parts, 463 and 3381, that added together give a square (3844 = 62²).

The spelling of 4633381 in words is "four million, six hundred thirty-three thousand, three hundred eighty-one".