2152893 has 4 divisors (see below), whose sum is σ = 2870528. Its totient is φ = 1435260.

The previous prime is 2152883. The next prime is 2152903. The reversal of 2152893 is 3982512.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (2152883) and next prime (2152903).

It is not a de Polignac number, because 2152893 - 2⁵ = 2152861 is a prime.

It is a D-number.

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 2152893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152883) 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, 358813 + ... + 358818.

It is an arithmetic number, because the mean of its divisors is an integer number (717632).

2^2152893 is an apocalyptic number.

It is an amenable number.

2152893 is a deficient number, since it is larger than the sum of its proper divisors (717635).

2152893 is an equidigital number, since it uses as much as digits as its factorization.

2152893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717634.

The product of its digits is 4320, while the sum is 30.

The square root of 2152893 is about 1467.2740030410. The cubic root of 2152893 is about 129.1241518537.

The spelling of 2152893 in words is "two million, one hundred fifty-two thousand, eight hundred ninety-three".