4774943 has 4 divisors (see below), whose sum is σ = 5055840. Its totient is φ = 4494048.

The previous prime is 4774921. The next prime is 4774949. The reversal of 4774943 is 3494774.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3494774 = 2 ⋅1747387.

It is a cyclic number.

It is not a de Polignac number, because 4774943 - 2⁸ = 4774687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4774897 and 4774906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4774949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140423 + ... + 140456.

It is an arithmetic number, because the mean of its divisors is an integer number (1263960).

Almost surely, 2^4774943 is an apocalyptic number.

4774943 is a deficient number, since it is larger than the sum of its proper divisors (280897).

4774943 is a wasteful number, since it uses less digits than its factorization.

4774943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280896.

The product of its digits is 84672, while the sum is 38.

The square root of 4774943 is about 2185.1642958826. The cubic root of 4774943 is about 168.3924945359.

The spelling of 4774943 in words is "four million, seven hundred seventy-four thousand, nine hundred forty-three".