1606832674 has 4 divisors (see below), whose sum is σ = 2410249014. Its totient is φ = 803416336.

The previous prime is 1606832657. The next prime is 1606832683. The reversal of 1606832674 is 4762386061.

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

It can be written as a sum of positive squares in only one way, i.e., 1269853225 + 336979449 = 35635^2 + 18357^2 .

It is a super-2 number, since 2×1606832674² = 5163822484467980552, 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 1606832674.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401708167 + ... + 401708170.

Almost surely, 2^1606832674 is an apocalyptic number.

1606832674 is a deficient number, since it is larger than the sum of its proper divisors (803416340).

1606832674 is an equidigital number, since it uses as much as digits as its factorization.

1606832674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803416339.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 1606832674 is about 40085.3174366875. The cubic root of 1606832674 is about 1171.2696359412.

The spelling of 1606832674 in words is "one billion, six hundred six million, eight hundred thirty-two thousand, six hundred seventy-four".