2764056 has 48 divisors (see below), whose sum is σ = 7214760. Its totient is φ = 881920.

The previous prime is 2764049. The next prime is 2764057. The reversal of 2764056 is 6504672.

It is a super-2 number, since 2×2764056² = 15280011142272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2764057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52126 + ... + 52178.

2^2764056 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 2764056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3607380).

2764056 is an abundant number, since it is smaller than the sum of its proper divisors (4450704).

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

2764056 is a wasteful number, since it uses less digits than its factorization.

2764056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2764056 is about 1662.5450369840. The cubic root of 2764056 is about 140.3402607840.

The spelling of 2764056 in words is "two million, seven hundred sixty-four thousand, fifty-six".