674048 has 18 divisors (see below), whose sum is σ = 1345974. Its totient is φ = 336896.

The previous prime is 674017. The next prime is 674057. The reversal of 674048 is 840476.

It can be written as a sum of positive squares in only one way, i.e., 473344 + 200704 = 688^2 + 448^2 .

It is a super-3 number, since 3×674048³ = 918742333208395776, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 674048.

It is an unprimeable number.

674048 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061 + ... + 1572.

2⁶⁷⁴⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

674048 is a deficient number, since it is larger than the sum of its proper divisors (671926).

674048 is an equidigital number, since it uses as much as digits as its factorization.

674048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649 (or 2635 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 674048 is about 821.0042630827. The cubic root of 674048 is about 87.6792732637.

It can be divided in two parts, 67 and 4048, that multiplied together give a triangular number (271216 = T₇₃₆).

The spelling of 674048 in words is "six hundred seventy-four thousand, forty-eight".