4694381 has 2 divisors, whose sum is σ = 4694382. Its totient is φ = 4694380.

The previous prime is 4694341. The next prime is 4694401. The reversal of 4694381 is 1834964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3822025 + 872356 = 1955^2 + 934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4694381 is a prime.

It is a super-2 number, since 2×4694381² = 44074425946322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4694341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2347190 + 2347191.

It is an arithmetic number, because the mean of its divisors is an integer number (2347191).

Almost surely, 2^4694381 is an apocalyptic number.

It is an amenable number.

4694381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4694381 is an equidigital number, since it uses as much as digits as its factorization.

4694381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 4694381 is about 2166.6520255916. The cubic root of 4694381 is about 167.4400884716.

The spelling of 4694381 in words is "four million, six hundred ninety-four thousand, three hundred eighty-one".