675419 has 2 divisors, whose sum is σ = 675420. Its totient is φ = 675418.

The previous prime is 675413. The next prime is 675449. The reversal of 675419 is 914576.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 675419 - 2⁸ = 675163 is a prime.

It is a super-2 number, since 2×675419² = 912381651122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (675413) 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, 337709 + 337710.

It is an arithmetic number, because the mean of its divisors is an integer number (337710).

2⁶⁷⁵⁴¹⁹ is an apocalyptic number.

675419 is a deficient number, since it is larger than the sum of its proper divisors (1).

675419 is an equidigital number, since it uses as much as digits as its factorization.

675419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 32.

The square root of 675419 is about 821.8387919781. The cubic root of 675419 is about 87.7386789614.

The spelling of 675419 in words is "six hundred seventy-five thousand, four hundred nineteen".