2985965 has 8 divisors (see below), whose sum is σ = 3794040. Its totient is φ = 2248192.

The previous prime is 2985953. The next prime is 2985971. The reversal of 2985965 is 5695892.

It can be written as a sum of positive squares in 4 ways, for example, as 119716 + 2866249 = 346^2 + 1693^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2985965 - 2⁴ = 2985949 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17480 + ... + 17649.

It is an arithmetic number, because the mean of its divisors is an integer number (474255).

2^2985965 is an apocalyptic number.

It is an amenable number.

2985965 is a deficient number, since it is larger than the sum of its proper divisors (808075).

2985965 is a wasteful number, since it uses less digits than its factorization.

2985965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35151.

The product of its digits is 194400, while the sum is 44.

The square root of 2985965 is about 1727.9945023061. The cubic root of 2985965 is about 143.9996945724. Note that the first 3 decimals are identical.

The spelling of 2985965 in words is "two million, nine hundred eighty-five thousand, nine hundred sixty-five".