4052289 has 8 divisors (see below), whose sum is σ = 5577472. Its totient is φ = 2614320.

The previous prime is 4052261. The next prime is 4052299. The reversal of 4052289 is 9822504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4052289 - 2¹⁷ = 3921217 is a prime.

It is a super-2 number, since 2×4052289² = 32842092279042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4052249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21694 + ... + 21879.

It is an arithmetic number, because the mean of its divisors is an integer number (697184).

Almost surely, 2^4052289 is an apocalyptic number.

It is an amenable number.

4052289 is a deficient number, since it is larger than the sum of its proper divisors (1525183).

4052289 is a wasteful number, since it uses less digits than its factorization.

4052289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43607.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4052289 is about 2013.0298060386. The cubic root of 4052289 is about 159.4288096657.

The spelling of 4052289 in words is "four million, fifty-two thousand, two hundred eighty-nine".