3421049 has 2 divisors, whose sum is σ = 3421050. Its totient is φ = 3421048.

The previous prime is 3421039. The next prime is 3421051. The reversal of 3421049 is 9401243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3367225 + 53824 = 1835^2 + 232^2 .

It is an emirp because it is prime and its reverse (9401243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3421049 - 2⁸ = 3420793 is a prime.

Together with 3421051, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (3421039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710524 + 1710525.

It is an arithmetic number, because the mean of its divisors is an integer number (1710525).

Almost surely, 2^3421049 is an apocalyptic number.

It is an amenable number.

3421049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421049 is an equidigital number, since it uses as much as digits as its factorization.

3421049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3421049 is about 1849.6077962638. The cubic root of 3421049 is about 150.6791280014.

The spelling of 3421049 in words is "three million, four hundred twenty-one thousand, forty-nine".