2744056 has 32 divisors (see below), whose sum is σ = 6192000. Its totient is φ = 1113696.

The previous prime is 2744051. The next prime is 2744081. The reversal of 2744056 is 6504472.

It is a super-2 number, since 2×2744056² = 15059686662272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744051) 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, 226 + ... + 2353.

It is an arithmetic number, because the mean of its divisors is an integer number (193500).

2^2744056 is an apocalyptic number.

It is an amenable number.

2744056 is an abundant number, since it is smaller than the sum of its proper divisors (3447944).

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

2744056 is a wasteful number, since it uses less digits than its factorization.

2744056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611 (or 2607 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2744056 is about 1656.5192422667. The cubic root of 2744056 is about 140.0009523745. Note that the first 3 decimals are identical.

The spelling of 2744056 in words is "two million, seven hundred forty-four thousand, fifty-six".