2870063 has 4 divisors (see below), whose sum is σ = 3280080. Its totient is φ = 2460048.

The previous prime is 2870051. The next prime is 2870081. The reversal of 2870063 is 3600782.

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 2870063 - 2⁴ = 2870047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870663) 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, 204998 + ... + 205011.

It is an arithmetic number, because the mean of its divisors is an integer number (820020).

2^2870063 is an apocalyptic number.

2870063 is a deficient number, since it is larger than the sum of its proper divisors (410017).

2870063 is an equidigital number, since it uses as much as digits as its factorization.

2870063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410016.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2870063 is about 1694.1260283698. The cubic root of 2870063 is about 142.1119100614. Note that the first 3 decimals are identical.

The spelling of 2870063 in words is "two million, eight hundred seventy thousand, sixty-three".