2705961 has 16 divisors (see below), whose sum is σ = 3931200. Its totient is φ = 1649088.

The previous prime is 2705957. The next prime is 2705971. The reversal of 2705961 is 1695072.

It is not a de Polignac number, because 2705961 - 2² = 2705957 is a prime.

2705961 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705951) 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, 835 + ... + 2471.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

2^2705961 is an apocalyptic number.

It is an amenable number.

2705961 is a deficient number, since it is larger than the sum of its proper divisors (1225239).

2705961 is a wasteful number, since it uses less digits than its factorization.

2705961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688.

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

The square root of 2705961 is about 1644.9805469974. The cubic root of 2705961 is about 139.3500656528.

The spelling of 2705961 in words is "two million, seven hundred five thousand, nine hundred sixty-one".