4072722 has 16 divisors (see below), whose sum is σ = 8186592. Its totient is φ = 1350720.

The previous prime is 4072721. The next prime is 4072751. The reversal of 4072722 is 2272704.

It is a junction number, because it is equal to n+sod(n) for n = 4072692 and 4072701.

It is not an unprimeable number, because it can be changed into a prime (4072721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343 + ... + 2874.

It is an arithmetic number, because the mean of its divisors is an integer number (511662).

Almost surely, 2^4072722 is an apocalyptic number.

4072722 is an abundant number, since it is smaller than the sum of its proper divisors (4113870).

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

4072722 is a wasteful number, since it uses less digits than its factorization.

4072722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 4072722 is about 2018.0986100783. The cubic root of 4072722 is about 159.6963250408.

The spelling of 4072722 in words is "four million, seventy-two thousand, seven hundred twenty-two".