2125434 has 16 divisors (see below), whose sum is σ = 4341888. Its totient is φ = 693312.

The previous prime is 2125429. The next prime is 2125451. The reversal of 2125434 is 4345212.

2125434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2125434.

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 7 ways as a sum of consecutive naturals, for example, 3487 + ... + 4050.

It is an arithmetic number, because the mean of its divisors is an integer number (271368).

2^2125434 is an apocalyptic number.

2125434 is an abundant number, since it is smaller than the sum of its proper divisors (2216454).

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

2125434 is a wasteful number, since it uses less digits than its factorization.

2125434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7589.

The product of its digits is 960, while the sum is 21.

The square root of 2125434 is about 1457.8868268833. The cubic root of 2125434 is about 128.5728313780.

The spelling of 2125434 in words is "two million, one hundred twenty-five thousand, four hundred thirty-four".