2680965 has 32 divisors (see below), whose sum is σ = 5448960. Its totient is φ = 1225152.

The previous prime is 2680961. The next prime is 2680967. The reversal of 2680965 is 5690862.

2680965 = 44³ + 45³ + ... + 61³.

It is not a de Polignac number, because 2680965 - 2² = 2680961 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474 + ... + 2363.

It is an arithmetic number, because the mean of its divisors is an integer number (170280).

2^2680965 is an apocalyptic number.

It is an amenable number.

2680965 is an abundant number, since it is smaller than the sum of its proper divisors (2767995).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2680965 is a wasteful number, since it uses less digits than its factorization.

2680965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858 (or 2852 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2680965 is about 1637.3652616322. The cubic root of 2680965 is about 138.9196609743.

The spelling of 2680965 in words is "two million, six hundred eighty thousand, nine hundred sixty-five".