3072500 has 30 divisors (see below), whose sum is σ = 6724410. Its totient is φ = 1228000.

The previous prime is 3072481. The next prime is 3072523. The reversal of 3072500 is 52703.

It can be written as a sum of positive squares in 5 ways, for example, as 343396 + 2729104 = 586^2 + 1652^2 .

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 1886 + ... + 3114.

It is an arithmetic number, because the mean of its divisors is an integer number (224147).

Almost surely, 2^3072500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3072500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3362205).

3072500 is an abundant number, since it is smaller than the sum of its proper divisors (3651910).

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

3072500 is a wasteful number, since it uses less digits than its factorization.

3072500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 3072500 is about 1752.8548142958. The cubic root of 3072500 is about 145.3775338069.

The spelling of 3072500 in words is "three million, seventy-two thousand, five hundred".