2816965 has 8 divisors (see below), whose sum is σ = 3391488. Its totient is φ = 2246160.

The previous prime is 2816963. The next prime is 2816969. The reversal of 2816965 is 5696182.

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

It is not a de Polignac number, because 2816965 - 2¹ = 2816963 is a prime.

It is a super-2 number, since 2×2816965² = 15870583622450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2816963) 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, 1180 + ... + 2650.

It is an arithmetic number, because the mean of its divisors is an integer number (423936).

2^2816965 is an apocalyptic number.

It is an amenable number.

2816965 is a deficient number, since it is larger than the sum of its proper divisors (574523).

2816965 is a wasteful number, since it uses less digits than its factorization.

2816965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859.

The product of its digits is 25920, while the sum is 37.

The square root of 2816965 is about 1678.3816610056. The cubic root of 2816965 is about 141.2300621870.

The spelling of 2816965 in words is "two million, eight hundred sixteen thousand, nine hundred sixty-five".