2741312 has 56 divisors (see below), whose sum is σ = 6461760. Its totient is φ = 1128960.

The previous prime is 2741309. The next prime is 2741351. The reversal of 2741312 is 2131472.

It is a tau number, because it is divible by the number of its divisors (56).

It is a pancake number, because a pancake can be divided into 2741312 parts by 2341 straight cuts.

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, 12887 + ... + 13097.

2^2741312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2741312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3230880).

2741312 is an abundant number, since it is smaller than the sum of its proper divisors (3720448).

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

2741312 is a wasteful number, since it uses less digits than its factorization.

2741312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 249 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 2741312 is about 1655.6907923885. The cubic root of 2741312 is about 139.9542707790.

Adding to 2741312 its reverse (2131472), we get a palindrome (4872784).

The spelling of 2741312 in words is "two million, seven hundred forty-one thousand, three hundred twelve".