1706164 has 6 divisors (see below), whose sum is σ = 2985794. Its totient is φ = 853080.

The previous prime is 1706153. The next prime is 1706167. The reversal of 1706164 is 4616071.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1464100 + 242064 = 1210^2 + 492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1706167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213267 + ... + 213274.

2^1706164 is an apocalyptic number.

It is an amenable number.

1706164 is a deficient number, since it is larger than the sum of its proper divisors (1279630).

1706164 is a wasteful number, since it uses less digits than its factorization.

1706164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426545 (or 426543 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1706164 is about 1306.2021283094. The cubic root of 1706164 is about 119.4923928562.

The spelling of 1706164 in words is "one million, seven hundred six thousand, one hundred sixty-four".