2423722 has 16 divisors (see below), whose sum is σ = 4268160. Its totient is φ = 1010448.

The previous prime is 2423711. The next prime is 2423731. The reversal of 2423722 is 2273242.

It is a d-powerful number, because it can be written as 2³ + 4⁵ + 2⁹ + 3¹¹ + 7⁵ + 2¹⁷ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2423693 and 2423702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1822 + ... + 2857.

It is an arithmetic number, because the mean of its divisors is an integer number (266760).

2^2423722 is an apocalyptic number.

2423722 is a deficient number, since it is larger than the sum of its proper divisors (1844438).

2423722 is a wasteful number, since it uses less digits than its factorization.

2423722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725.

The product of its digits is 1344, while the sum is 22.

The square root of 2423722 is about 1556.8307550919. The cubic root of 2423722 is about 134.3262637034.

Adding to 2423722 its reverse (2273242), we get a palindrome (4696964).

The spelling of 2423722 in words is "two million, four hundred twenty-three thousand, seven hundred twenty-two".