674047 has 8 divisors (see below), whose sum is σ = 761040. Its totient is φ = 591360.

The previous prime is 674017. The next prime is 674057. The reversal of 674047 is 740476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 674047 - 2¹¹ = 671999 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738 + ... + 1375.

It is an arithmetic number, because the mean of its divisors is an integer number (95130).

2⁶⁷⁴⁰⁴⁷ is an apocalyptic number.

674047 is a deficient number, since it is larger than the sum of its proper divisors (86993).

674047 is a wasteful number, since it uses less digits than its factorization.

674047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 674047 is about 821.0036540723. The cubic root of 674047 is about 87.6792299041.

It can be divided in two parts, 67 and 4047, that added together give a palindrome (4114).

The spelling of 674047 in words is "six hundred seventy-four thousand, forty-seven".