2378867 has 8 divisors (see below), whose sum is σ = 2497824. Its totient is φ = 2261248.

The previous prime is 2378843. The next prime is 2378869. The reversal of 2378867 is 7688732.

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 2378867 - 2¹⁴ = 2362483 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 3 + 7 + 8⁵ + 8⁷ + 6³ + 7⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2378869) 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, 6563 + ... + 6915.

It is an arithmetic number, because the mean of its divisors is an integer number (312228).

2^2378867 is an apocalyptic number.

2378867 is a deficient number, since it is larger than the sum of its proper divisors (118957).

2378867 is a wasteful number, since it uses less digits than its factorization.

2378867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669.

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

The square root of 2378867 is about 1542.3576109320. The cubic root of 2378867 is about 133.4924551652.

The spelling of 2378867 in words is "two million, three hundred seventy-eight thousand, eight hundred sixty-seven".