2870087 has 8 divisors (see below), whose sum is σ = 3160080. Its totient is φ = 2584960.

The previous prime is 2870081. The next prime is 2870089. The reversal of 2870087 is 7800782.

It is a happy number.

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 2870087 - 2¹⁰ = 2869063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89 + ... + 2397.

It is an arithmetic number, because the mean of its divisors is an integer number (395010).

2^2870087 is an apocalyptic number.

2870087 is a deficient number, since it is larger than the sum of its proper divisors (289993).

2870087 is a wasteful number, since it uses less digits than its factorization.

2870087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 2870087 is about 1694.1331116533. The cubic root of 2870087 is about 142.1123061823.

The spelling of 2870087 in words is "two million, eight hundred seventy thousand, eighty-seven".