2741256 has 128 divisors (see below), whose sum is σ = 9120000. Its totient is φ = 762048.

The previous prime is 2741251. The next prime is 2741257. The reversal of 2741256 is 6521472.

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2741251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74070 + ... + 74106.

It is an arithmetic number, because the mean of its divisors is an integer number (71250).

2^2741256 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 2741256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4560000).

2741256 is an abundant number, since it is smaller than the sum of its proper divisors (6378744).

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

2741256 is a wasteful number, since it uses less digits than its factorization.

2741256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 49 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2741256 is about 1655.6738809319. The cubic root of 2741256 is about 139.9533177691.

The spelling of 2741256 in words is "two million, seven hundred forty-one thousand, two hundred fifty-six".