3423457 has 2 divisors, whose sum is σ = 3423458. Its totient is φ = 3423456.

The previous prime is 3423419. The next prime is 3423461. The reversal of 3423457 is 7543243.

3423457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2903616 + 519841 = 1704^2 + 721^2 .

It is an emirp because it is prime and its reverse (7543243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3423457 - 2¹⁵ = 3390689 is a prime.

It is not a weakly prime, because it can be changed into another prime (3423467) 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, 1711728 + 1711729.

It is an arithmetic number, because the mean of its divisors is an integer number (1711729).

Almost surely, 2^3423457 is an apocalyptic number.

It is an amenable number.

3423457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3423457 is an equidigital number, since it uses as much as digits as its factorization.

3423457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 28.

The square root of 3423457 is about 1850.2586305703. The cubic root of 3423457 is about 150.7144729344.

The spelling of 3423457 in words is "three million, four hundred twenty-three thousand, four hundred fifty-seven".