1679760506 has 4 divisors (see below), whose sum is σ = 2519640762. Its totient is φ = 839880252.

The previous prime is 1679760499. The next prime is 1679760517. The reversal of 1679760506 is 6050679761.

It is a happy number.

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., 1359028225 + 320732281 = 36865^2 + 17909^2 .

It is a super-3 number, since 3×1679760506³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419940125 + ... + 419940128.

Almost surely, 2^1679760506 is an apocalyptic number.

1679760506 is a deficient number, since it is larger than the sum of its proper divisors (839880256).

1679760506 is an equidigital number, since it uses as much as digits as its factorization.

1679760506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839880255.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 1679760506 is about 40984.8814320598. The cubic root of 1679760506 is about 1188.7278984378.

The spelling of 1679760506 in words is "one billion, six hundred seventy-nine million, seven hundred sixty thousand, five hundred six".