2290734 has 32 divisors (see below), whose sum is σ = 5184000. Its totient is φ = 749592.

The previous prime is 2290727. The next prime is 2290747. The reversal of 2290734 is 4370922.

2290734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2290698 and 2290707.

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 15 ways as a sum of consecutive naturals, for example, 2827 + ... + 3545.

It is an arithmetic number, because the mean of its divisors is an integer number (162000).

2^2290734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2290734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2592000).

2290734 is an abundant number, since it is smaller than the sum of its proper divisors (2893266).

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

2290734 is a wasteful number, since it uses less digits than its factorization.

2290734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2290734 is about 1513.5170960382. The cubic root of 2290734 is about 131.8231101678.

The spelling of 2290734 in words is "two million, two hundred ninety thousand, seven hundred thirty-four".