2648699 has 2 divisors, whose sum is σ = 2648700. Its totient is φ = 2648698.

The previous prime is 2648693. The next prime is 2648707. The reversal of 2648699 is 9968462.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2648699 is a prime.

It is not a weakly prime, because it can be changed into another prime (2648693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324349 + 1324350.

It is an arithmetic number, because the mean of its divisors is an integer number (1324350).

2^2648699 is an apocalyptic number.

2648699 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648699 is an equidigital number, since it uses as much as digits as its factorization.

2648699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The square root of 2648699 is about 1627.4824115793. The cubic root of 2648699 is about 138.3601006250.

The spelling of 2648699 in words is "two million, six hundred forty-eight thousand, six hundred ninety-nine".