2717442 has 96 divisors (see below), whose sum is σ = 7660800. Its totient is φ = 707616.

The previous prime is 2717441. The next prime is 2717447. The reversal of 2717442 is 2447172.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2717441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34359 + ... + 34437.

It is an arithmetic number, because the mean of its divisors is an integer number (79800).

2^2717442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2717442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3830400).

2717442 is an abundant number, since it is smaller than the sum of its proper divisors (4943358).

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

2717442 is a wasteful number, since it uses less digits than its factorization.

2717442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 104 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 2717442 is about 1648.4665601704. The cubic root of 2717442 is about 139.5468682846.

The spelling of 2717442 in words is "two million, seven hundred seventeen thousand, four hundred forty-two".