2290748 has 6 divisors (see below), whose sum is σ = 4008816. Its totient is φ = 1145372.

The previous prime is 2290747. The next prime is 2290751. The reversal of 2290748 is 8470922.

2290748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2 + 2²¹ + 9⁵ + 0 + 7⁶ + 4⁷ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290747) 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 as a sum of consecutive naturals, namely, 286340 + ... + 286347.

It is an arithmetic number, because the mean of its divisors is an integer number (668136).

2^2290748 is an apocalyptic number.

It is an amenable number.

2290748 is a deficient number, since it is larger than the sum of its proper divisors (1718068).

2290748 is a wasteful number, since it uses less digits than its factorization.

2290748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572691 (or 572689 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2290748 is about 1513.5217210202. The cubic root of 2290748 is about 131.8233787163.

The spelling of 2290748 in words is "two million, two hundred ninety thousand, seven hundred forty-eight".