2125546 has 8 divisors (see below), whose sum is σ = 3291264. Its totient is φ = 1028460.

The previous prime is 2125537. The next prime is 2125553. The reversal of 2125546 is 6455212.

2125546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2125546.

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 3 ways as a sum of consecutive naturals, for example, 17080 + ... + 17203.

It is an arithmetic number, because the mean of its divisors is an integer number (411408).

2^2125546 is an apocalyptic number.

2125546 is a deficient number, since it is larger than the sum of its proper divisors (1165718).

2125546 is a wasteful number, since it uses less digits than its factorization.

2125546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34316.

The product of its digits is 2400, while the sum is 25.

The square root of 2125546 is about 1457.9252381381. The cubic root of 2125546 is about 128.5750897253.

The spelling of 2125546 in words is "two million, one hundred twenty-five thousand, five hundred forty-six".