2851394 has 16 divisors (see below), whose sum is σ = 5264448. Its totient is φ = 1127952.

The previous prime is 2851391. The next prime is 2851397. The reversal of 2851394 is 4931582.

It is an interprime number because it is at equal distance from previous prime (2851391) and next prime (2851397).

It is a self number, because there is not a number n which added to its sum of digits gives 2851394.

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, 7652 + ... + 8015.

It is an arithmetic number, because the mean of its divisors is an integer number (329028).

2^2851394 is an apocalyptic number.

2851394 is a deficient number, since it is larger than the sum of its proper divisors (2413054).

2851394 is a wasteful number, since it uses less digits than its factorization.

2851394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15689.

The product of its digits is 8640, while the sum is 32.

The square root of 2851394 is about 1688.6071183079. The cubic root of 2851394 is about 141.8031060768.

The spelling of 2851394 in words is "two million, eight hundred fifty-one thousand, three hundred ninety-four".