4252730 has 8 divisors (see below), whose sum is σ = 7654932. Its totient is φ = 1701088.

The previous prime is 4252727. The next prime is 4252739. The reversal of 4252730 is 372524.

It can be written as a sum of positive squares in 2 ways, for example, as 3876961 + 375769 = 1969^2 + 613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4252696 and 4252705.

It is not an unprimeable number, because it can be changed into a prime (4252739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212627 + ... + 212646.

Almost surely, 2^4252730 is an apocalyptic number.

4252730 is a deficient number, since it is larger than the sum of its proper divisors (3402202).

4252730 is a wasteful number, since it uses less digits than its factorization.

4252730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425280.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4252730 is about 2062.2148287703. The cubic root of 4252730 is about 162.0152655431.

The spelling of 4252730 in words is "four million, two hundred fifty-two thousand, seven hundred thirty".