4561730 has 16 divisors (see below), whose sum is σ = 8433720. Its totient is φ = 1775232.

The previous prime is 4561727. The next prime is 4561747. The reversal of 4561730 is 371654.

It can be written as a sum of positive squares in 4 ways, for example, as 3066001 + 1495729 = 1751^2 + 1223^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4561730.

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, 5795 + ... + 6534.

Almost surely, 2^4561730 is an apocalyptic number.

4561730 is a deficient number, since it is larger than the sum of its proper divisors (3871990).

4561730 is a wasteful number, since it uses less digits than its factorization.

4561730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12373.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 4561730 is about 2135.8206853573. The cubic root of 4561730 is about 165.8478549834.

The spelling of 4561730 in words is "four million, five hundred sixty-one thousand, seven hundred thirty".