4774381 has 4 divisors (see below), whose sum is σ = 4780672. Its totient is φ = 4768092.

The previous prime is 4774379. The next prime is 4774387. The reversal of 4774381 is 1834774.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4774381 - 2¹ = 4774379 is a prime.

It is a super-2 number, since 2×4774381² = 45589427866322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4774387) 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 in 3 ways as a sum of consecutive naturals, for example, 1821 + ... + 3586.

It is an arithmetic number, because the mean of its divisors is an integer number (1195168).

Almost surely, 2^4774381 is an apocalyptic number.

It is an amenable number.

4774381 is a deficient number, since it is larger than the sum of its proper divisors (6291).

4774381 is an equidigital number, since it uses as much as digits as its factorization.

4774381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290.

The product of its digits is 18816, while the sum is 34.

The square root of 4774381 is about 2185.0356976489. The cubic root of 4774381 is about 168.3858878047.

The spelling of 4774381 in words is "four million, seven hundred seventy-four thousand, three hundred eighty-one".