2420699 has 2 divisors, whose sum is σ = 2420700. Its totient is φ = 2420698.

The previous prime is 2420689. The next prime is 2420701. The reversal of 2420699 is 9960242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2420699 is a prime.

It is a Sophie Germain prime.

Together with 2420701, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2420609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210349 + 1210350.

It is an arithmetic number, because the mean of its divisors is an integer number (1210350).

2^2420699 is an apocalyptic number.

2420699 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420699 is an equidigital number, since it uses as much as digits as its factorization.

2420699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2420699 is about 1555.8595694985. The cubic root of 2420699 is about 134.2703940896.

The spelling of 2420699 in words is "two million, four hundred twenty thousand, six hundred ninety-nine".