4543722 has 16 divisors (see below), whose sum is σ = 10097280. Its totient is φ = 1514556.

The previous prime is 4543703. The next prime is 4543723. The reversal of 4543722 is 2273454.

It is a super-2 number, since 2×4543722² = 41290819226568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4543723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42018 + ... + 42125.

It is an arithmetic number, because the mean of its divisors is an integer number (631080).

Almost surely, 2^4543722 is an apocalyptic number.

4543722 is an abundant number, since it is smaller than the sum of its proper divisors (5553558).

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

4543722 is a wasteful number, since it uses less digits than its factorization.

4543722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84154 (or 84148 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 4543722 is about 2131.6008069055. The cubic root of 4543722 is about 165.6293321283.

The spelling of 4543722 in words is "four million, five hundred forty-three thousand, seven hundred twenty-two".