2369987 has 8 divisors (see below), whose sum is σ = 2534400. Its totient is φ = 2208384.

The previous prime is 2369977. The next prime is 2369993. The reversal of 2369987 is 7899632.

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 2369987 - 2¹⁰ = 2368963 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (2369957) 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, 1214 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (316800).

2^2369987 is an apocalyptic number.

2369987 is a deficient number, since it is larger than the sum of its proper divisors (164413).

2369987 is a wasteful number, since it uses less digits than its factorization.

2369987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405.

The product of its digits is 163296, while the sum is 44.

The square root of 2369987 is about 1539.4762096246. The cubic root of 2369987 is about 133.3261447513.

It can be divided in two parts, 2369 and 987, that multiplied together give a triangular number (2338203 = T₂₁₆₂).

The spelling of 2369987 in words is "two million, three hundred sixty-nine thousand, nine hundred eighty-seven".