2643852 has 24 divisors (see below), whose sum is σ = 6286896. Its totient is φ = 864448.

The previous prime is 2643833. The next prime is 2643853. The reversal of 2643852 is 2583462.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2 + 6 + 4⁴ + 3¹³ + 8² + 5⁴ + 2²⁰ .

It is not an unprimeable number, because it can be changed into a prime (2643853) 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, 1443 + ... + 2714.

It is an arithmetic number, because the mean of its divisors is an integer number (261954).

2^2643852 is an apocalyptic number.

It is an amenable number.

2643852 is an abundant number, since it is smaller than the sum of its proper divisors (3643044).

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

2643852 is a wasteful number, since it uses less digits than its factorization.

2643852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217 (or 4215 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2643852 is about 1625.9926199095. The cubic root of 2643852 is about 138.2756515050.

The spelling of 2643852 in words is "two million, six hundred forty-three thousand, eight hundred fifty-two".