2492022 has 32 divisors (see below), whose sum is σ = 5499648. Its totient is φ = 747936.

The previous prime is 2492011. The next prime is 2492023. The reversal of 2492022 is 2202942.

It is a self number, because there is not a number n which added to its sum of digits gives 2492022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492023) 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, 2983 + ... + 3725.

It is an arithmetic number, because the mean of its divisors is an integer number (171864).

2^2492022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2492022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2749824).

2492022 is an abundant number, since it is smaller than the sum of its proper divisors (3007626).

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

2492022 is a wasteful number, since it uses less digits than its factorization.

2492022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2492022 is about 1578.6139490072. The cubic root of 2492022 is about 135.5763561599.

Adding to 2492022 its reverse (2202942), we get a palindrome (4694964).

It can be divided in two parts, 24920 and 22, that added together give a palindrome (24942).

The spelling of 2492022 in words is "two million, four hundred ninety-two thousand, twenty-two".