2717982 has 16 divisors (see below), whose sum is σ = 6040080. Its totient is φ = 905976.

The previous prime is 2717929. The next prime is 2717993. The reversal of 2717982 is 2897172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25113 + ... + 25220.

It is an arithmetic number, because the mean of its divisors is an integer number (377505).

2^2717982 is an apocalyptic number.

2717982 is an abundant number, since it is smaller than the sum of its proper divisors (3322098).

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

2717982 is a wasteful number, since it uses less digits than its factorization.

2717982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50344 (or 50338 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 2717982 is about 1648.6303406161. The cubic root of 2717982 is about 139.5561110845.

Subtracting from 2717982 its sum of digits (36), we obtain a triangular number (2717946 = T₂₃₃₁).

It can be divided in two parts, 27179 and 82, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 2717982 in words is "two million, seven hundred seventeen thousand, nine hundred eighty-two".