674741 has 2 divisors, whose sum is σ = 674742. Its totient is φ = 674740.

The previous prime is 674731. The next prime is 674749. The reversal of 674741 is 147476.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 555025 + 119716 = 745^2 + 346^2 .

It is a cyclic number.

It is not a de Polignac number, because 674741 - 2⁶ = 674677 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674749) 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, 337370 + 337371.

It is an arithmetic number, because the mean of its divisors is an integer number (337371).

2⁶⁷⁴⁷⁴¹ is an apocalyptic number.

It is an amenable number.

674741 is a deficient number, since it is larger than the sum of its proper divisors (1).

674741 is an equidigital number, since it uses as much as digits as its factorization.

674741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 29.

The square root of 674741 is about 821.4261987543. The cubic root of 674741 is about 87.7093111467.

It can be divided in two parts, 6 and 74741, that added together give a palindrome (74747).

The spelling of 674741 in words is "six hundred seventy-four thousand, seven hundred forty-one".