2773746 has 12 divisors (see below), whose sum is σ = 6009822. Its totient is φ = 924576.

The previous prime is 2773721. The next prime is 2773747. The reversal of 2773746 is 6473772.

2773746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 1521 = 1665^2 + 39^2 .

It is a d-powerful number, because it can be written as 2²¹ + 7² + 7⁵ + 3² + 7⁶ + 4⁹ + 6⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2773746.

It is not an unprimeable number, because it can be changed into a prime (2773747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77031 + ... + 77066.

2^2773746 is an apocalyptic number.

2773746 is an abundant number, since it is smaller than the sum of its proper divisors (3236076).

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

2773746 is a wasteful number, since it uses less digits than its factorization.

2773746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154105 (or 154102 counting only the distinct ones).

The product of its digits is 49392, while the sum is 36.

The square root of 2773746 is about 1665.4566941233. The cubic root of 2773746 is about 140.5040672911.

The spelling of 2773746 in words is "two million, seven hundred seventy-three thousand, seven hundred forty-six".