2532641 has 4 divisors (see below), whose sum is σ = 2568384. Its totient is φ = 2496900.

The previous prime is 2532637. The next prime is 2532697. The reversal of 2532641 is 1462352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2532641 - 2² = 2532637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17765 + ... + 17906.

It is an arithmetic number, because the mean of its divisors is an integer number (642096).

2^2532641 is an apocalyptic number.

It is an amenable number.

2532641 is a deficient number, since it is larger than the sum of its proper divisors (35743).

2532641 is an equidigital number, since it uses as much as digits as its factorization.

2532641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35742.

The product of its digits is 1440, while the sum is 23.

The square root of 2532641 is about 1591.4273467551. The cubic root of 2532641 is about 136.3090039872.

Adding to 2532641 its reverse (1462352), we get a palindrome (3994993).

The spelling of 2532641 in words is "two million, five hundred thirty-two thousand, six hundred forty-one".