2170606 has 8 divisors (see below), whose sum is σ = 3263040. Its totient is φ = 1082928.

The previous prime is 2170603. The next prime is 2170607. The reversal of 2170606 is 6060712.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2170603) 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, 355 + ... + 2113.

It is an arithmetic number, because the mean of its divisors is an integer number (407880).

2^2170606 is an apocalyptic number.

2170606 is a deficient number, since it is larger than the sum of its proper divisors (1092434).

2170606 is a wasteful number, since it uses less digits than its factorization.

2170606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378.

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

The square root of 2170606 is about 1473.2976617099. The cubic root of 2170606 is about 129.4773095211.

The spelling of 2170606 in words is "two million, one hundred seventy thousand, six hundred six".