674892547 has 8 divisors (see below), whose sum is σ = 771603552. Its totient is φ = 578256000.

The previous prime is 674892539. The next prime is 674892557. The reversal of 674892547 is 745298476.

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

It is not a de Polignac number, because 674892547 - 2³ = 674892539 is a prime.

It is a super-2 number, since 2×674892547² = 910959899992294418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 674892494 and 674892503.

It is not an unprimeable number, because it can be changed into a prime (674892527) 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, 2397 + ... + 36817.

It is an arithmetic number, because the mean of its divisors is an integer number (96450444).

Almost surely, 2^674892547 is an apocalyptic number.

674892547 is a deficient number, since it is larger than the sum of its proper divisors (96711005).

674892547 is a wasteful number, since it uses less digits than its factorization.

674892547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37229.

The product of its digits is 3386880, while the sum is 52.

The square root of 674892547 is about 25978.6940972790. The cubic root of 674892547 is about 877.1587716636.

The spelling of 674892547 in words is "six hundred seventy-four million, eight hundred ninety-two thousand, five hundred forty-seven".