2463641 has 2 divisors, whose sum is σ = 2463642. Its totient is φ = 2463640.

The previous prime is 2463619. The next prime is 2463653. The reversal of 2463641 is 1463642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2238016 + 225625 = 1496^2 + 475^2 .

It is a cyclic number.

It is not a de Polignac number, because 2463641 - 2¹⁰ = 2462617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2463641.

It is not a weakly prime, because it can be changed into another prime (2463541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1231820 + 1231821.

It is an arithmetic number, because the mean of its divisors is an integer number (1231821).

2^2463641 is an apocalyptic number.

It is an amenable number.

2463641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2463641 is an equidigital number, since it uses as much as digits as its factorization.

2463641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

The square root of 2463641 is about 1569.5989933738. The cubic root of 2463641 is about 135.0597083845.

Subtracting from 2463641 its reverse (1463642), we obtain a palindrome (999999).

The spelling of 2463641 in words is "two million, four hundred sixty-three thousand, six hundred forty-one".