2170051 has 8 divisors (see below), whose sum is σ = 2367680. Its totient is φ = 1976832.

The previous prime is 2170043. The next prime is 2170061. The reversal of 2170051 is 1500712.

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

It is not a de Polignac number, because 2170051 - 2³ = 2170043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2170061) 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, 30 + ... + 2083.

It is an arithmetic number, because the mean of its divisors is an integer number (295960).

2^2170051 is an apocalyptic number.

2170051 is the 851-st hex number.

2170051 is a deficient number, since it is larger than the sum of its proper divisors (197629).

2170051 is a wasteful number, since it uses less digits than its factorization.

2170051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 2170051 is about 1473.1092966919. The cubic root of 2170051 is about 129.4662732741.

Adding to 2170051 its reverse (1500712), we get a palindrome (3670763).

The spelling of 2170051 in words is "two million, one hundred seventy thousand, fifty-one".