2493551 has 2 divisors, whose sum is σ = 2493552. Its totient is φ = 2493550.

The previous prime is 2493529. The next prime is 2493559. The reversal of 2493551 is 1553942.

2493551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2493551 - 2¹⁰ = 2492527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2493559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246775 + 1246776.

It is an arithmetic number, because the mean of its divisors is an integer number (1246776).

2^2493551 is an apocalyptic number.

2493551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493551 is an equidigital number, since it uses as much as digits as its factorization.

2493551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

The square root of 2493551 is about 1579.0981603434. The cubic root of 2493551 is about 135.6040784763.

The spelling of 2493551 in words is "two million, four hundred ninety-three thousand, five hundred fifty-one".