4152889 has 4 divisors (see below), whose sum is σ = 4472356. Its totient is φ = 3833424.

The previous prime is 4152877. The next prime is 4152893. The reversal of 4152889 is 9882514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9882514 = 2 ⋅4941257.

It can be written as a sum of positive squares in 2 ways, for example, as 466489 + 3686400 = 683^2 + 1920^2 .

It is a cyclic number.

It is not a de Polignac number, because 4152889 - 2⁷ = 4152761 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4152809) 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, 159714 + ... + 159739.

It is an arithmetic number, because the mean of its divisors is an integer number (1118089).

Almost surely, 2^4152889 is an apocalyptic number.

It is an amenable number.

4152889 is a deficient number, since it is larger than the sum of its proper divisors (319467).

4152889 is a wasteful number, since it uses less digits than its factorization.

4152889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319466.

The product of its digits is 23040, while the sum is 37.

The square root of 4152889 is about 2037.8638325462. The cubic root of 4152889 is about 160.7373390375.

It can be divided in two parts, 4152 and 889, that added together give a square (5041 = 71²).

The spelling of 4152889 in words is "four million, one hundred fifty-two thousand, eight hundred eighty-nine".