2432621 has 2 divisors, whose sum is σ = 2432622. Its totient is φ = 2432620.

The previous prime is 2432609. The next prime is 2432657. The reversal of 2432621 is 1262342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 212521 = 1490^2 + 461^2 .

It is a cyclic number.

It is not a de Polignac number, because 2432621 - 2⁶ = 2432557 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2432593 and 2432602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2432671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1216310 + 1216311.

It is an arithmetic number, because the mean of its divisors is an integer number (1216311).

2^2432621 is an apocalyptic number.

It is an amenable number.

2432621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2432621 is an equidigital number, since it uses as much as digits as its factorization.

2432621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 2432621 is about 1559.6861863849. The cubic root of 2432621 is about 134.4904614970.

Adding to 2432621 its reverse (1262342), we get a palindrome (3694963).

The spelling of 2432621 in words is "two million, four hundred thirty-two thousand, six hundred twenty-one".