3122500 has 30 divisors (see below), whose sum is σ = 6833750. Its totient is φ = 1248000.

The previous prime is 3122491. The next prime is 3122513. The reversal of 3122500 is 52213.

3122500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 1364224 + 1758276 = 1168^2 + 1326^2 .

It is a super-3 number, since 3×3122500³ = 91333183546875000000, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1876 + ... + 3124.

Almost surely, 2^3122500 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 3122500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3416875).

3122500 is an abundant number, since it is smaller than the sum of its proper divisors (3711250).

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

3122500 is a wasteful number, since it uses less digits than its factorization.

3122500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 3122500 is about 1767.0597047072. The cubic root of 3122500 is about 146.1618896063.

Adding to 3122500 its reverse (52213), we get a palindrome (3174713).

The spelling of 3122500 in words is "three million, one hundred twenty-two thousand, five hundred".