2867387 has 4 divisors (see below), whose sum is σ = 2992080. Its totient is φ = 2742696.

The previous prime is 2867383. The next prime is 2867429. The reversal of 2867387 is 7837682.

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

It is a cyclic number.

It is not a de Polignac number, because 2867387 - 2² = 2867383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2867383) 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, 62312 + ... + 62357.

It is an arithmetic number, because the mean of its divisors is an integer number (748020).

2^2867387 is an apocalyptic number.

2867387 is a deficient number, since it is larger than the sum of its proper divisors (124693).

2867387 is a wasteful number, since it uses less digits than its factorization.

2867387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124692.

The product of its digits is 112896, while the sum is 41.

The square root of 2867387 is about 1693.3360564283. The cubic root of 2867387 is about 142.0677287170.

The spelling of 2867387 in words is "two million, eight hundred sixty-seven thousand, three hundred eighty-seven".