674774619 has 16 divisors (see below), whose sum is σ = 935725824. Its totient is φ = 432180000.

The previous prime is 674774609. The next prime is 674774623. The reversal of 674774619 is 916477476.

674774619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674774619 - 2⁴ = 674774603 is a prime.

It is a super-2 number, since 2×674774619² = 910641572893190322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (674774609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35007 + ... + 50744.

It is an arithmetic number, because the mean of its divisors is an integer number (58482864).

Almost surely, 2^674774619 is an apocalyptic number.

674774619 is a deficient number, since it is larger than the sum of its proper divisors (260951205).

674774619 is a wasteful number, since it uses less digits than its factorization.

674774619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85858.

The product of its digits is 1778112, while the sum is 51.

The square root of 674774619 is about 25976.4242920383. The cubic root of 674774619 is about 877.1076782929.

The spelling of 674774619 in words is "six hundred seventy-four million, seven hundred seventy-four thousand, six hundred nineteen".