674286641 has 8 divisors (see below), whose sum is σ = 772090944. Its totient is φ = 576851760.

The previous prime is 674286629. The next prime is 674286689. The reversal of 674286641 is 146682476.

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

It is a cyclic number.

It is not a de Polignac number, because 674286641 - 2¹⁰ = 674285617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 674286592 and 674286601.

It is not an unprimeable number, because it can be changed into a prime (674286341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88430 + ... + 95751.

It is an arithmetic number, because the mean of its divisors is an integer number (96511368).

Almost surely, 2^674286641 is an apocalyptic number.

It is an amenable number.

674286641 is a deficient number, since it is larger than the sum of its proper divisors (97804303).

674286641 is a wasteful number, since it uses less digits than its factorization.

674286641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184711.

The product of its digits is 387072, while the sum is 44.

The square root of 674286641 is about 25967.0298840664. The cubic root of 674286641 is about 876.8961941150.

The spelling of 674286641 in words is "six hundred seventy-four million, two hundred eighty-six thousand, six hundred forty-one".