2648537 has 2 divisors, whose sum is σ = 2648538. Its totient is φ = 2648536.

The previous prime is 2648533. The next prime is 2648557. The reversal of 2648537 is 7358462.

It is a happy number.

2648537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1893376 + 755161 = 1376^2 + 869^2 .

It is a cyclic number.

It is not a de Polignac number, because 2648537 - 2² = 2648533 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹³ + 6⁸ + 4 + 8 + 5⁷ + 3¹⁰ + 7⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 2648497 and 2648506.

It is not a weakly prime, because it can be changed into another prime (2648531) 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, 1324268 + 1324269.

It is an arithmetic number, because the mean of its divisors is an integer number (1324269).

2^2648537 is an apocalyptic number.

It is an amenable number.

2648537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648537 is an equidigital number, since it uses as much as digits as its factorization.

2648537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 2648537 is about 1627.4326406952. The cubic root of 2648537 is about 138.3572797692.

The spelling of 2648537 in words is "two million, six hundred forty-eight thousand, five hundred thirty-seven".