4426072 has 32 divisors (see below), whose sum is σ = 9684000. Its totient is φ = 1895712.

The previous prime is 4426057. The next prime is 4426091. The reversal of 4426072 is 2706244.

It is a super-2 number, since 2×4426072² = 39180226698368, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938 + ... + 3550.

It is an arithmetic number, because the mean of its divisors is an integer number (302625).

Almost surely, 2^4426072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4426072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4842000).

4426072 is an abundant number, since it is smaller than the sum of its proper divisors (5257928).

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

4426072 is a wasteful number, since it uses less digits than its factorization.

4426072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640 (or 1622 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 4426072 is about 2103.8231864869. The cubic root of 4426072 is about 164.1872736750.

The spelling of 4426072 in words is "four million, four hundred twenty-six thousand, seventy-two".