2329987 has 4 divisors (see below), whose sum is σ = 2541816. Its totient is φ = 2118160.

The previous prime is 2329979. The next prime is 2329997. The reversal of 2329987 is 7899232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2329987 - 2³ = 2329979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2329937) 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, 105898 + ... + 105919.

It is an arithmetic number, because the mean of its divisors is an integer number (635454).

2^2329987 is an apocalyptic number.

2329987 is a deficient number, since it is larger than the sum of its proper divisors (211829).

2329987 is a wasteful number, since it uses less digits than its factorization.

2329987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211828.

The product of its digits is 54432, while the sum is 40.

The square root of 2329987 is about 1526.4294939499. The cubic root of 2329987 is about 132.5718039672.

The spelling of 2329987 in words is "two million, three hundred twenty-nine thousand, nine hundred eighty-seven".