674911 has 4 divisors (see below), whose sum is σ = 676800. Its totient is φ = 673024.

The previous prime is 674903. The next prime is 674929. The reversal of 674911 is 119476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674911 - 2³ = 674903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 674911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674941) 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 in 3 ways as a sum of consecutive naturals, for example, 226 + ... + 1183.

It is an arithmetic number, because the mean of its divisors is an integer number (169200).

2⁶⁷⁴⁹¹¹ is an apocalyptic number.

674911 is a deficient number, since it is larger than the sum of its proper divisors (1889).

674911 is a wasteful number, since it uses less digits than its factorization.

674911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888.

The product of its digits is 1512, while the sum is 28.

The square root of 674911 is about 821.5296707971. The cubic root of 674911 is about 87.7166766054.

The spelling of 674911 in words is "six hundred seventy-four thousand, nine hundred eleven".