2858212 has 12 divisors (see below), whose sum is σ = 5716480. Its totient is φ = 1224936.

The previous prime is 2858209. The next prime is 2858221. The reversal of 2858212 is 2128582.

2858212 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 102079 = 2858212 / (2 + 8 + 5 + 8 + 2 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51012 + ... + 51067.

2^2858212 is an apocalyptic number.

It is an amenable number.

2858212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2858212 is a wasteful number, since it uses less digits than its factorization.

2858212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102090 (or 102088 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 2858212 is about 1690.6247365989. The cubic root of 2858212 is about 141.9160384429.

The spelling of 2858212 in words is "two million, eight hundred fifty-eight thousand, two hundred twelve".