2870038 has 8 divisors (see below), whose sum is σ = 4334400. Its totient is φ = 1425240.

The previous prime is 2870027. The next prime is 2870039. The reversal of 2870038 is 8300782.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2869988 and 2870015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870039) 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, 4518 + ... + 5113.

It is an arithmetic number, because the mean of its divisors is an integer number (541800).

2^2870038 is an apocalyptic number.

2870038 is a deficient number, since it is larger than the sum of its proper divisors (1464362).

2870038 is a wasteful number, since it uses less digits than its factorization.

2870038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9782.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2870038 is about 1694.1186499180. The cubic root of 2870038 is about 142.1114974330. Note that the first 3 decimals are identical.

The spelling of 2870038 in words is "two million, eight hundred seventy thousand, thirty-eight".