674049 has 4 divisors (see below), whose sum is σ = 898736. Its totient is φ = 449364.

The previous prime is 674017. The next prime is 674057. The reversal of 674049 is 940476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 674049 - 2⁵ = 674017 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112339 + ... + 112344.

It is an arithmetic number, because the mean of its divisors is an integer number (224684).

2⁶⁷⁴⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

674049 is a deficient number, since it is larger than the sum of its proper divisors (224687).

674049 is a wasteful number, since it uses less digits than its factorization.

674049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224686.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 674049 is about 821.0048720927. The cubic root of 674049 is about 87.6793166233.

The spelling of 674049 in words is "six hundred seventy-four thousand, forty-nine".