2367987 has 12 divisors (see below), whose sum is σ = 3229464. Its totient is φ = 1543360.

The previous prime is 2367983. The next prime is 2368013. The reversal of 2367987 is 7897632.

It is not a de Polignac number, because 2367987 - 2² = 2367983 is a prime.

2367987 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2367983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8287 + ... + 8567.

It is an arithmetic number, because the mean of its divisors is an integer number (269122).

2^2367987 is an apocalyptic number.

2367987 is a deficient number, since it is larger than the sum of its proper divisors (861477).

2367987 is an equidigital number, since it uses as much as digits as its factorization.

2367987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 337 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 2367987 is about 1538.8265009415. The cubic root of 2367987 is about 133.2886301528.

The spelling of 2367987 in words is "two million, three hundred sixty-seven thousand, nine hundred eighty-seven".