674016 has 96 divisors (see below), whose sum is σ = 2177280. Its totient is φ = 178176.

The previous prime is 673991. The next prime is 674017. The reversal of 674016 is 610476.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11395 + ... + 11453.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2⁶⁷⁴⁰¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088640).

674016 is an abundant number, since it is smaller than the sum of its proper divisors (1503264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674016 is a wasteful number, since it uses less digits than its factorization.

674016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 674016 is about 820.9847745239. The cubic root of 674016 is about 87.6778857359.

The spelling of 674016 in words is "six hundred seventy-four thousand, sixteen".