1606802379 has 64 divisors (see below), whose sum is σ = 2913490944. Its totient is φ = 762955776.

The previous prime is 1606802359. The next prime is 1606802399. The reversal of 1606802379 is 9732086061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1606802359) and next prime (1606802399).

It is not a de Polignac number, because 1606802379 - 2⁸ = 1606802123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1606802379.

It is not an unprimeable number, because it can be changed into a prime (1606802359) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99217 + ... + 114269.

It is an arithmetic number, because the mean of its divisors is an integer number (45523296).

Almost surely, 2^1606802379 is an apocalyptic number.

1606802379 is a deficient number, since it is larger than the sum of its proper divisors (1306688565).

1606802379 is a wasteful number, since it uses less digits than its factorization.

1606802379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15116.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1606802379 is about 40084.9395534033. The cubic root of 1606802379 is about 1171.2622749099.

The spelling of 1606802379 in words is "one billion, six hundred six million, eight hundred two thousand, three hundred seventy-nine".