674709546 has 16 divisors (see below), whose sum is σ = 1542193344. Its totient is φ = 192774144.

The previous prime is 674709527. The next prime is 674709547. The reversal of 674709546 is 645907476.

It is a super-2 number, since 2×674709546² = 910465942927052232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 674709495 and 674709504.

It is not an unprimeable number, because it can be changed into a prime (674709547) 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, 8032215 + ... + 8032298.

It is an arithmetic number, because the mean of its divisors is an integer number (96387084).

Almost surely, 2^674709546 is an apocalyptic number.

674709546 is an abundant number, since it is smaller than the sum of its proper divisors (867483798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674709546 is a wasteful number, since it uses less digits than its factorization.

674709546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16064525.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 674709546 is about 25975.1717222428. The cubic root of 674709546 is about 877.0794822794.

The spelling of 674709546 in words is "six hundred seventy-four million, seven hundred nine thousand, five hundred forty-six".