2717961 has 8 divisors (see below), whose sum is σ = 3632160. Its totient is φ = 1807872.

The previous prime is 2717929. The next prime is 2717993. The reversal of 2717961 is 1697172.

It is an interprime number because it is at equal distance from previous prime (2717929) and next prime (2717993).

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

It is not a de Polignac number, because 2717961 - 2⁵ = 2717929 is a prime.

2717961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2717921) 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, 1225 + ... + 2633.

It is an arithmetic number, because the mean of its divisors is an integer number (454020).

2^2717961 is an apocalyptic number.

It is an amenable number.

2717961 is a deficient number, since it is larger than the sum of its proper divisors (914199).

2717961 is a wasteful number, since it uses less digits than its factorization.

2717961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055.

The product of its digits is 5292, while the sum is 33.

The square root of 2717961 is about 1648.6239716806. The cubic root of 2717961 is about 139.5557516651. Note that the first 3 decimals are identical.

The spelling of 2717961 in words is "two million, seven hundred seventeen thousand, nine hundred sixty-one".