2642284 has 12 divisors (see below), whose sum is σ = 4635400. Its totient is φ = 1317888.

The previous prime is 2642257. The next prime is 2642287. The reversal of 2642284 is 4822462.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2642287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2647 + ... + 3505.

2^2642284 is an apocalyptic number.

It is an amenable number.

2642284 is a deficient number, since it is larger than the sum of its proper divisors (1993116).

2642284 is a wasteful number, since it uses less digits than its factorization.

2642284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632 (or 1630 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 2642284 is about 1625.5103813880. The cubic root of 2642284 is about 138.2483101991.

It can be divided in two parts, 2642 and 284, that added together give a triangular number (2926 = T₇₆).

The spelling of 2642284 in words is "two million, six hundred forty-two thousand, two hundred eighty-four".