2532643 has 8 divisors (see below), whose sum is σ = 2823120. Its totient is φ = 2257920.

The previous prime is 2532637. The next prime is 2532697. The reversal of 2532643 is 3462352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2532643 - 2¹⁷ = 2401571 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 5⁶ + 3¹¹ + 2²⁰ + 6² + 4⁸ + 3¹¹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2532143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3598 + ... + 4243.

It is an arithmetic number, because the mean of its divisors is an integer number (352890).

2^2532643 is an apocalyptic number.

2532643 is a deficient number, since it is larger than the sum of its proper divisors (290477).

2532643 is a wasteful number, since it uses less digits than its factorization.

2532643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7877.

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

The square root of 2532643 is about 1591.4279751217. The cubic root of 2532643 is about 136.3090398678.

Adding to 2532643 its reverse (3462352), we get a palindrome (5994995).

The spelling of 2532643 in words is "two million, five hundred thirty-two thousand, six hundred forty-three".