2332645 has 12 divisors (see below), whose sum is σ = 3256524. Its totient is φ = 1599360.

The previous prime is 2332643. The next prime is 2332651. The reversal of 2332645 is 5462332.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 933156 + 1399489 = 966^2 + 1183^2 .

It is not a de Polignac number, because 2332645 - 2¹ = 2332643 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 3² + 3¹⁰ + 2²¹ + 6 + 4⁸ + 5⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4516 + ... + 5005.

It is an arithmetic number, because the mean of its divisors is an integer number (271377).

2^2332645 is an apocalyptic number.

It is an amenable number.

2332645 is a deficient number, since it is larger than the sum of its proper divisors (923879).

2332645 is an equidigital number, since it uses as much as digits as its factorization.

2332645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9540 (or 9533 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 2332645 is about 1527.2999050612. The cubic root of 2332645 is about 132.6221965152.

Adding to 2332645 its reverse (5462332), we get a palindrome (7794977).

The spelling of 2332645 in words is "two million, three hundred thirty-two thousand, six hundred forty-five".