2179065 has 16 divisors (see below), whose sum is σ = 3984768. Its totient is φ = 996096.

The previous prime is 2179063. The next prime is 2179097. The reversal of 2179065 is 5609712.

It is not a de Polignac number, because 2179065 - 2¹ = 2179063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2179063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10272 + ... + 10481.

It is an arithmetic number, because the mean of its divisors is an integer number (249048).

2^2179065 is an apocalyptic number.

It is an amenable number.

2179065 is a deficient number, since it is larger than the sum of its proper divisors (1805703).

2179065 is a wasteful number, since it uses less digits than its factorization.

2179065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20768.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 2179065 is about 1476.1656411121. The cubic root of 2179065 is about 129.6452854812.

The spelling of 2179065 in words is "two million, one hundred seventy-nine thousand, sixty-five".