4573746 has 28 divisors (see below), whose sum is σ = 10289502. Its totient is φ = 1524096.

The previous prime is 4573733. The next prime is 4573747. The reversal of 4573746 is 6473754.

It can be written as a sum of positive squares in only one way, i.e., 2368521 + 2205225 = 1539^2 + 1485^2 .

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 4573746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4573747) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 111 + ... + 3026.

Almost surely, 2^4573746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4573746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5144751).

4573746 is an abundant number, since it is smaller than the sum of its proper divisors (5715756).

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

4573746 is an equidigital number, since it uses as much as digits as its factorization.

4573746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157 (or 3142 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 4573746 is about 2138.6318056178. The cubic root of 4573746 is about 165.9933466148.

The spelling of 4573746 in words is "four million, five hundred seventy-three thousand, seven hundred forty-six".