2854434 has 32 divisors (see below), whose sum is σ = 6338880. Its totient is φ = 849600.

The previous prime is 2854433. The next prime is 2854447. The reversal of 2854434 is 4344582.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁷ + 8⁷ + 5⁷ + 4 + 4⁴ + 3¹² + 4⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2854433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3672 + ... + 4380.

It is an arithmetic number, because the mean of its divisors is an integer number (198090).

2^2854434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2854434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3169440).

2854434 is an abundant number, since it is smaller than the sum of its proper divisors (3484446).

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

2854434 is a wasteful number, since it uses less digits than its factorization.

2854434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786.

The product of its digits is 15360, while the sum is 30.

The square root of 2854434 is about 1689.5070286921. The cubic root of 2854434 is about 141.8534824114.

The spelling of 2854434 in words is "two million, eight hundred fifty-four thousand, four hundred thirty-four".