2716961 has 4 divisors (see below), whose sum is σ = 2925972. Its totient is φ = 2507952.

The previous prime is 2716951. The next prime is 2716969. The reversal of 2716961 is 1696172.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1380625 + 1336336 = 1175^2 + 1156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2716961 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2716969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104486 + ... + 104511.

It is an arithmetic number, because the mean of its divisors is an integer number (731493).

2^2716961 is an apocalyptic number.

It is an amenable number.

2716961 is a deficient number, since it is larger than the sum of its proper divisors (209011).

2716961 is a wasteful number, since it uses less digits than its factorization.

2716961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209010.

The product of its digits is 4536, while the sum is 32.

The square root of 2716961 is about 1648.3206605512. The cubic root of 2716961 is about 139.5386343150.

The spelling of 2716961 in words is "two million, seven hundred sixteen thousand, nine hundred sixty-one".