2642262 has 32 divisors (see below), whose sum is σ = 6158592. Its totient is φ = 740064.

The previous prime is 2642257. The next prime is 2642287. The reversal of 2642262 is 2622462.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1633 + ... + 2819.

It is an arithmetic number, because the mean of its divisors is an integer number (192456).

2^2642262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2642262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3079296).

2642262 is an abundant number, since it is smaller than the sum of its proper divisors (3516330).

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

2642262 is a wasteful number, since it uses less digits than its factorization.

2642262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252.

The product of its digits is 2304, while the sum is 24.

The square root of 2642262 is about 1625.5036142685. The cubic root of 2642262 is about 138.2479265069.

The spelling of 2642262 in words is "two million, six hundred forty-two thousand, two hundred sixty-two".