674539441 has 4 divisors (see below), whose sum is σ = 688891392. Its totient is φ = 660187492.

The previous prime is 674539433. The next prime is 674539457. The reversal of 674539441 is 144935476.

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 a cyclic number.

It is not a de Polignac number, because 674539441 - 2³ = 674539433 is a prime.

It is a super-3 number, since 3×674539441³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674531441) 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, 7175905 + ... + 7175998.

It is an arithmetic number, because the mean of its divisors is an integer number (172222848).

Almost surely, 2^674539441 is an apocalyptic number.

It is an amenable number.

674539441 is a deficient number, since it is larger than the sum of its proper divisors (14351951).

674539441 is a wasteful number, since it uses less digits than its factorization.

674539441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14351950.

The product of its digits is 362880, while the sum is 43.

The square root of 674539441 is about 25971.8971390232. The cubic root of 674539441 is about 877.0057675251.

The spelling of 674539441 in words is "six hundred seventy-four million, five hundred thirty-nine thousand, four hundred forty-one".