2152999 has 8 divisors (see below), whose sum is σ = 2306880. Its totient is φ = 2002176.

The previous prime is 2152973. The next prime is 2153051. The reversal of 2152999 is 9992512.

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 2152999 - 2¹⁵ = 2120231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152939) 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, 802 + ... + 2224.

It is an arithmetic number, because the mean of its divisors is an integer number (288360).

2^2152999 is an apocalyptic number.

2152999 is a deficient number, since it is larger than the sum of its proper divisors (153881).

2152999 is a wasteful number, since it uses less digits than its factorization.

2152999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529.

The product of its digits is 14580, while the sum is 37.

The square root of 2152999 is about 1467.3101240024. The cubic root of 2152999 is about 129.1262710077.

The spelling of 2152999 in words is "two million, one hundred fifty-two thousand, nine hundred ninety-nine".