2852730 has 48 divisors (see below), whose sum is σ = 7679880. Its totient is φ = 733824.

The previous prime is 2852711. The next prime is 2852743. The reversal of 2852730 is 372582.

It can be written as a sum of positive squares in 4 ways, for example, as 2812329 + 40401 = 1677^2 + 201^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2852694 and 2852703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2064 + ... + 3156.

2^2852730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2852730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3839940).

2852730 is an abundant number, since it is smaller than the sum of its proper divisors (4827150).

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

2852730 is a wasteful number, since it uses less digits than its factorization.

2852730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2852730 is about 1689.0026642963. The cubic root of 2852730 is about 141.8252495581.

The spelling of 2852730 in words is "two million, eight hundred fifty-two thousand, seven hundred thirty".