674759 has 2 divisors, whose sum is σ = 674760. Its totient is φ = 674758.

The previous prime is 674749. The next prime is 674761. The reversal of 674759 is 957476.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674759 is a prime.

Together with 674761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 674759.

It is not a weakly prime, because it can be changed into another prime (674719) 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, 337379 + 337380.

It is an arithmetic number, because the mean of its divisors is an integer number (337380).

2⁶⁷⁴⁷⁵⁹ is an apocalyptic number.

674759 is a deficient number, since it is larger than the sum of its proper divisors (1).

674759 is an equidigital number, since it uses as much as digits as its factorization.

674759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

The square root of 674759 is about 821.4371552347. The cubic root of 674759 is about 87.7100910774.

It can be divided in two parts, 674 and 759, that multiplied together give a triangular number (511566 = T₁₀₁₁).

The spelling of 674759 in words is "six hundred seventy-four thousand, seven hundred fifty-nine".