3120506 has 8 divisors (see below), whose sum is σ = 4807380. Its totient is φ = 1518048.

The previous prime is 3120499. The next prime is 3120527. The reversal of 3120506 is 6050213.

It can be written as a sum of positive squares in 2 ways, for example, as 2235025 + 885481 = 1495^2 + 941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21011 + ... + 21158.

Almost surely, 2^3120506 is an apocalyptic number.

3120506 is a deficient number, since it is larger than the sum of its proper divisors (1686874).

3120506 is a wasteful number, since it uses less digits than its factorization.

3120506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42208.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 3120506 is about 1766.4954005035. The cubic root of 3120506 is about 146.1307704317.

Adding to 3120506 its reverse (6050213), we get a palindrome (9170719).

The spelling of 3120506 in words is "three million, one hundred twenty thousand, five hundred six".