4526730 has 96 divisors (see below), whose sum is σ = 13090896. Its totient is φ = 1078272.

The previous prime is 4526729. The next prime is 4526771. The reversal of 4526730 is 376254.

It is a happy number.

4526730 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 8 ways, for example, as 1734489 + 2792241 = 1317^2 + 1671^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4526694 and 4526703.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61974 + ... + 62046.

Almost surely, 2^4526730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4526730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6545448).

4526730 is an abundant number, since it is smaller than the sum of its proper divisors (8564166).

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

4526730 is a wasteful number, since it uses less digits than its factorization.

4526730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 4526730 is about 2127.6113366872. The cubic root of 4526730 is about 165.4226081261.

The spelling of 4526730 in words is "four million, five hundred twenty-six thousand, seven hundred thirty".