2745622 has 16 divisors (see below), whose sum is σ = 4615632. Its totient is φ = 1213920.

The previous prime is 2745607. The next prime is 2745637. The reversal of 2745622 is 2265472.

2745622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2745607) and next prime (2745637).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 7⁶ + 4³ + 5⁵ + 6⁴ + 2¹⁹ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 873 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (288477).

2^2745622 is an apocalyptic number.

2745622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2745622 is a deficient number, since it is larger than the sum of its proper divisors (1870010).

2745622 is a wasteful number, since it uses less digits than its factorization.

2745622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423.

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

The square root of 2745622 is about 1656.9918527259. The cubic root of 2745622 is about 140.0275796006.

The spelling of 2745622 in words is "two million, seven hundred forty-five thousand, six hundred twenty-two".