2870282 has 4 divisors (see below), whose sum is σ = 4305426. Its totient is φ = 1435140.

The previous prime is 2870279. The next prime is 2870323. The reversal of 2870282 is 2820782.

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

It can be written as a sum of positive squares in only one way, i.e., 2825761 + 44521 = 1681^2 + 211^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717569 + ... + 717572.

2^2870282 is an apocalyptic number.

2870282 is a deficient number, since it is larger than the sum of its proper divisors (1435144).

2870282 is a wasteful number, since it uses less digits than its factorization.

2870282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435143.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 2870282 is about 1694.1906622337. The cubic root of 2870282 is about 142.1155245833.

It can be divided in two parts, 287028 and 2, that multiplied together give a triangular number (574056 = T₁₀₇₁).

The spelling of 2870282 in words is "two million, eight hundred seventy thousand, two hundred eighty-two".