674767 has 2 divisors, whose sum is σ = 674768. Its totient is φ = 674766.

The previous prime is 674761. The next prime is 674771. The reversal of 674767 is 767476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674767 - 2³ = 674759 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 (674761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337383 + 337384.

It is an arithmetic number, because the mean of its divisors is an integer number (337384).

2⁶⁷⁴⁷⁶⁷ is an apocalyptic number.

674767 is a deficient number, since it is larger than the sum of its proper divisors (1).

674767 is an equidigital number, since it uses as much as digits as its factorization.

674767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 37.

The square root of 674767 is about 821.4420247346. The cubic root of 674767 is about 87.7104377088.

It can be divided in two parts, 674 and 767, that added together give a palindrome (1441).

The spelling of 674767 in words is "six hundred seventy-four thousand, seven hundred sixty-seven".