3133506 has 8 divisors (see below), whose sum is σ = 6267024. Its totient is φ = 1044500.

The previous prime is 3133469. The next prime is 3133513. The reversal of 3133506 is 6053313.

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

3133506 is an admirable number.

It is a Curzon number.

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, 261120 + ... + 261131.

It is an arithmetic number, because the mean of its divisors is an integer number (783378).

Almost surely, 2^3133506 is an apocalyptic number.

3133506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3133506 is a wasteful number, since it uses less digits than its factorization.

3133506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522256.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 3133506 is about 1770.1711781633. The cubic root of 3133506 is about 146.3334157783. Note that the first 3 decimals are identical.

Adding to 3133506 its reverse (6053313), we get a palindrome (9186819).

The spelling of 3133506 in words is "three million, one hundred thirty-three thousand, five hundred six".