4771691 has 4 divisors (see below), whose sum is σ = 4800432. Its totient is φ = 4742952.

The previous prime is 4771687. The next prime is 4771699. The reversal of 4771691 is 1961774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1961774 = 2 ⋅980887.

It is a cyclic number.

It is not a de Polignac number, because 4771691 - 2² = 4771687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4771699) 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, 14120 + ... + 14453.

It is an arithmetic number, because the mean of its divisors is an integer number (1200108).

Almost surely, 2^4771691 is an apocalyptic number.

4771691 is a deficient number, since it is larger than the sum of its proper divisors (28741).

4771691 is a wasteful number, since it uses less digits than its factorization.

4771691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28740.

The product of its digits is 10584, while the sum is 35.

The square root of 4771691 is about 2184.4200603364. The cubic root of 4771691 is about 168.3542576566.

The spelling of 4771691 in words is "four million, seven hundred seventy-one thousand, six hundred ninety-one".