2851396 has 24 divisors (see below), whose sum is σ = 5281920. Its totient is φ = 1344672.

The previous prime is 2851391. The next prime is 2851397. The reversal of 2851396 is 6931582.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2851391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5191 + ... + 5713.

It is an arithmetic number, because the mean of its divisors is an integer number (220080).

2^2851396 is an apocalyptic number.

It is an amenable number.

2851396 is a deficient number, since it is larger than the sum of its proper divisors (2430524).

2851396 is a wasteful number, since it uses less digits than its factorization.

2851396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 601 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 2851396 is about 1688.6077105118. The cubic root of 2851396 is about 141.8031392309.

It can be divided in two parts, 285 and 1396, that added together give a square (1681 = 41²).

The spelling of 2851396 in words is "two million, eight hundred fifty-one thousand, three hundred ninety-six".