2544797 has 2 divisors, whose sum is σ = 2544798. Its totient is φ = 2544796.

The previous prime is 2544793. The next prime is 2544809. The reversal of 2544797 is 7974452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2149156 + 395641 = 1466^2 + 629^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544797 - 2² = 2544793 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2544797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272398 + 1272399.

It is an arithmetic number, because the mean of its divisors is an integer number (1272399).

2^2544797 is an apocalyptic number.

It is an amenable number.

2544797 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544797 is an equidigital number, since it uses as much as digits as its factorization.

2544797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 38.

The square root of 2544797 is about 1595.2419879128. The cubic root of 2544797 is about 136.5267382668.

The spelling of 2544797 in words is "two million, five hundred forty-four thousand, seven hundred ninety-seven".