3421699 has 2 divisors, whose sum is σ = 3421700. Its totient is φ = 3421698.

The previous prime is 3421679. The next prime is 3421711. The reversal of 3421699 is 9961243.

It is a strong prime.

It is an emirp because it is prime and its reverse (9961243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3421699 - 2⁵ = 3421667 is a prime.

3421699 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3421669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710849 + 1710850.

It is an arithmetic number, because the mean of its divisors is an integer number (1710850).

Almost surely, 2^3421699 is an apocalyptic number.

3421699 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421699 is an equidigital number, since it uses as much as digits as its factorization.

3421699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 3421699 is about 1849.7835008454. The cubic root of 3421699 is about 150.6886704187.

The spelling of 3421699 in words is "three million, four hundred twenty-one thousand, six hundred ninety-nine".