2443722 has 8 divisors (see below), whose sum is σ = 4887456. Its totient is φ = 814572.

The previous prime is 2443703. The next prime is 2443729. The reversal of 2443722 is 2273442.

It is a sphenic number, since it is the product of 3 distinct primes.

2443722 is an admirable number.

It is a d-powerful number, because it can be written as 2⁵ + 4⁸ + 4⁹ + 3 + 7⁵ + 2¹¹ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2443692 and 2443701.

It is not an unprimeable number, because it can be changed into a prime (2443729) 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, 203638 + ... + 203649.

It is an arithmetic number, because the mean of its divisors is an integer number (610932).

2^2443722 is an apocalyptic number.

2443722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2443722 is a wasteful number, since it uses less digits than its factorization.

2443722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407292.

The product of its digits is 2688, while the sum is 24.

The square root of 2443722 is about 1563.2408643584. The cubic root of 2443722 is about 134.6947286007.

The spelling of 2443722 in words is "two million, four hundred forty-three thousand, seven hundred twenty-two".