2152887 has 8 divisors (see below), whose sum is σ = 3131520. Its totient is φ = 1304760.

The previous prime is 2152883. The next prime is 2152903. The reversal of 2152887 is 7882512.

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

It is not a de Polignac number, because 2152887 - 2² = 2152883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 65239 = 2152887 / (2 + 1 + 5 + 2 + 8 + 8 + 7).

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 7 ways as a sum of consecutive naturals, for example, 32587 + ... + 32652.

It is an arithmetic number, because the mean of its divisors is an integer number (391440).

2^2152887 is an apocalyptic number.

2152887 is a deficient number, since it is larger than the sum of its proper divisors (978633).

2152887 is a wasteful number, since it uses less digits than its factorization.

2152887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65253.

The product of its digits is 8960, while the sum is 33.

The square root of 2152887 is about 1467.2719584317. The cubic root of 2152887 is about 129.1240318995.

The spelling of 2152887 in words is "two million, one hundred fifty-two thousand, eight hundred eighty-seven".