4563161 has 4 divisors (see below), whose sum is σ = 4567524. Its totient is φ = 4558800.

The previous prime is 4563151. The next prime is 4563197. The reversal of 4563161 is 1613654.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1394761 + 3168400 = 1181^2 + 1780^2 .

It is a cyclic number.

It is not a de Polignac number, because 4563161 - 2²² = 368857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4563161.

It is not an unprimeable number, because it can be changed into a prime (4563101) 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, 431 + ... + 3051.

It is an arithmetic number, because the mean of its divisors is an integer number (1141881).

Almost surely, 2^4563161 is an apocalyptic number.

It is an amenable number.

4563161 is a deficient number, since it is larger than the sum of its proper divisors (4363).

4563161 is a wasteful number, since it uses less digits than its factorization.

4563161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362.

The product of its digits is 2160, while the sum is 26.

The square root of 4563161 is about 2136.1556591222. The cubic root of 4563161 is about 165.8651951495.

The spelling of 4563161 in words is "four million, five hundred sixty-three thousand, one hundred sixty-one".