2870273 has 12 divisors (see below), whose sum is σ = 3515760. Its totient is φ = 2329992.

The previous prime is 2870269. The next prime is 2870279. The reversal of 2870273 is 3720782.

It is not a de Polignac number, because 2870273 - 2² = 2870269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2870279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611 + ... + 2472.

It is an arithmetic number, because the mean of its divisors is an integer number (292980).

2^2870273 is an apocalyptic number.

It is an amenable number.

2870273 is a deficient number, since it is larger than the sum of its proper divisors (645487).

2870273 is a wasteful number, since it uses less digits than its factorization.

2870273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116 (or 3109 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2870273 is about 1694.1880060961. The cubic root of 2870273 is about 142.1153760449.

The spelling of 2870273 in words is "two million, eight hundred seventy thousand, two hundred seventy-three".