4819161 has 4 divisors (see below), whose sum is σ = 6425552. Its totient is φ = 3212772.

The previous prime is 4819159. The next prime is 4819163. The reversal of 4819161 is 1619184.

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 an interprime number because it is at equal distance from previous prime (4819159) and next prime (4819163).

It is not a de Polignac number, because 4819161 - 2¹ = 4819159 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4819163) 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, 803191 + ... + 803196.

It is an arithmetic number, because the mean of its divisors is an integer number (1606388).

Almost surely, 2^4819161 is an apocalyptic number.

It is an amenable number.

4819161 is a deficient number, since it is larger than the sum of its proper divisors (1606391).

4819161 is a wasteful number, since it uses less digits than its factorization.

4819161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606390.

The product of its digits is 1728, while the sum is 30.

The square root of 4819161 is about 2195.2587546802. The cubic root of 4819161 is about 168.9106935689.

The spelling of 4819161 in words is "four million, eight hundred nineteen thousand, one hundred sixty-one".