2170672 has 20 divisors (see below), whose sum is σ = 4806736. Its totient is φ = 930240.

The previous prime is 2170667. The next prime is 2170673. The reversal of 2170672 is 2760712.

2170672 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2170673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9579 + ... + 9802.

2^2170672 is an apocalyptic number.

It is an amenable number.

2170672 is an abundant number, since it is smaller than the sum of its proper divisors (2636064).

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

2170672 is a wasteful number, since it uses less digits than its factorization.

2170672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19396 (or 19390 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 2170672 is about 1473.3200602720. The cubic root of 2170672 is about 129.4786218145.

The spelling of 2170672 in words is "two million, one hundred seventy thousand, six hundred seventy-two".