4288161 has 4 divisors (see below), whose sum is σ = 5717552. Its totient is φ = 2858772.

The previous prime is 4288159. The next prime is 4288171. The reversal of 4288161 is 1618824.

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 not a de Polignac number, because 4288161 - 2¹ = 4288159 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4288111) 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, 714691 + ... + 714696.

It is an arithmetic number, because the mean of its divisors is an integer number (1429388).

Almost surely, 2^4288161 is an apocalyptic number.

It is an amenable number.

4288161 is a deficient number, since it is larger than the sum of its proper divisors (1429391).

4288161 is a wasteful number, since it uses less digits than its factorization.

4288161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429390.

The product of its digits is 3072, while the sum is 30.

The square root of 4288161 is about 2070.7875313513. The cubic root of 4288161 is about 162.4639572923.

The spelling of 4288161 in words is "four million, two hundred eighty-eight thousand, one hundred sixty-one".