2125670 has 16 divisors (see below), whose sum is σ = 3950208. Its totient is φ = 822720.

The previous prime is 2125661. The next prime is 2125679. The reversal of 2125670 is 765212.

2125670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2125661) and next prime (2125679).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125679) by changing a digit.

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, 3119 + ... + 3738.

It is an arithmetic number, because the mean of its divisors is an integer number (246888).

2^2125670 is an apocalyptic number.

2125670 is a deficient number, since it is larger than the sum of its proper divisors (1824538).

2125670 is a wasteful number, since it uses less digits than its factorization.

2125670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2125670 is about 1457.9677637040. The cubic root of 2125670 is about 128.5775899458.

The spelling of 2125670 in words is "two million, one hundred twenty-five thousand, six hundred seventy".