2061670 has 16 divisors (see below), whose sum is σ = 3996720. Its totient is φ = 761184.

The previous prime is 2061667. The next prime is 2061673. The reversal of 2061670 is 761602.

It is an interprime number because it is at equal distance from previous prime (2061667) and next prime (2061673).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7800 + ... + 8059.

It is an arithmetic number, because the mean of its divisors is an integer number (249795).

2^2061670 is an apocalyptic number.

2061670 is a deficient number, since it is larger than the sum of its proper divisors (1935050).

2061670 is a wasteful number, since it uses less digits than its factorization.

2061670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15879.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2061670 is about 1435.8516636477. The cubic root of 2061670 is about 127.2740069445.

The spelling of 2061670 in words is "two million, sixty-one thousand, six hundred seventy".