4727161 has 4 divisors (see below), whose sum is σ = 4732672. Its totient is φ = 4721652.

The previous prime is 4727147. The next prime is 4727171. The reversal of 4727161 is 1617274.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1617274 = 2 ⋅808637.

It is a cyclic number.

It is not a de Polignac number, because 4727161 - 2¹⁷ = 4596089 is a prime.

It is a super-2 number, since 2×4727161² = 44692102239842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4727171) 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, 1161 + ... + 3286.

It is an arithmetic number, because the mean of its divisors is an integer number (1183168).

Almost surely, 2^4727161 is an apocalyptic number.

It is an amenable number.

4727161 is a deficient number, since it is larger than the sum of its proper divisors (5511).

4727161 is a wasteful number, since it uses less digits than its factorization.

4727161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510.

The product of its digits is 2352, while the sum is 28.

The square root of 4727161 is about 2174.2035323309. The cubic root of 4727161 is about 167.8289192841.

The spelling of 4727161 in words is "four million, seven hundred twenty-seven thousand, one hundred sixty-one".