674827654 has 24 divisors (see below), whose sum is σ = 1049561280. Its totient is φ = 325403280.

The previous prime is 674827649. The next prime is 674827667. The reversal of 674827654 is 456728476.

It is a junction number, because it is equal to n+sod(n) for n = 674827598 and 674827607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 920272 + ... + 921004.

It is an arithmetic number, because the mean of its divisors is an integer number (43731720).

Almost surely, 2^674827654 is an apocalyptic number.

674827654 is a deficient number, since it is larger than the sum of its proper divisors (374733626).

674827654 is a wasteful number, since it uses less digits than its factorization.

674827654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1245 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 49.

The square root of 674827654 is about 25977.4451014722. The cubic root of 674827654 is about 877.1306569220.

The spelling of 674827654 in words is "six hundred seventy-four million, eight hundred twenty-seven thousand, six hundred fifty-four".