2291352 has 64 divisors (see below), whose sum is σ = 6842880. Its totient is φ = 625152.

The previous prime is 2291351. The next prime is 2291353. The reversal of 2291352 is 2531922.

2291352 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 (2291351) and next prime (2291353).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2291351) 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 15 ways as a sum of consecutive naturals, for example, 3568 + ... + 4160.

It is an arithmetic number, because the mean of its divisors is an integer number (106920).

2^2291352 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 2291352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3421440).

2291352 is an abundant number, since it is smaller than the sum of its proper divisors (4551528).

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

2291352 is a wasteful number, since it uses less digits than its factorization.

2291352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 628 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 2291352 is about 1513.7212425014. The cubic root of 2291352 is about 131.8349636257.

The spelling of 2291352 in words is "two million, two hundred ninety-one thousand, three hundred fifty-two".