2152873 has 8 divisors (see below), whose sum is σ = 2265480. Its totient is φ = 2042880.

The previous prime is 2152867. The next prime is 2152879. The reversal of 2152873 is 3782512.

It is an interprime number because it is at equal distance from previous prime (2152867) and next prime (2152879).

It can be written as a sum of positive squares in 4 ways, for example, as 784 + 2152089 = 28^2 + 1467^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2152873 - 2⁵ = 2152841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152879) 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, 1161 + ... + 2377.

It is an arithmetic number, because the mean of its divisors is an integer number (283185).

2^2152873 is an apocalyptic number.

It is an amenable number.

2152873 is a deficient number, since it is larger than the sum of its proper divisors (112607).

2152873 is a wasteful number, since it uses less digits than its factorization.

2152873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its digits is 3360, while the sum is 28.

The square root of 2152873 is about 1467.2671876656. The cubic root of 2152873 is about 129.1237520055.

It can be divided in two parts, 2152 and 873, that added together give a square (3025 = 55²).

The spelling of 2152873 in words is "two million, one hundred fifty-two thousand, eight hundred seventy-three".