674674827 has 4 divisors (see below), whose sum is σ = 899566440. Its totient is φ = 449783216.

The previous prime is 674674811. The next prime is 674674829. The reversal of 674674827 is 728476476.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674674827 - 2⁴ = 674674811 is a prime.

It is a super-2 number, since 2×674674827² = 910372244374959858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 674674827.

It is not an unprimeable number, because it can be changed into a prime (674674829) 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, 112445802 + ... + 112445807.

It is an arithmetic number, because the mean of its divisors is an integer number (224891610).

Almost surely, 2^674674827 is an apocalyptic number.

674674827 is a deficient number, since it is larger than the sum of its proper divisors (224891613).

674674827 is a wasteful number, since it uses less digits than its factorization.

674674827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224891612.

The product of its digits is 3161088, while the sum is 51.

The square root of 674674827 is about 25974.5034023752. The cubic root of 674674827 is about 877.0644378577.

The spelling of 674674827 in words is "six hundred seventy-four million, six hundred seventy-four thousand, eight hundred twenty-seven".