3133485 has 24 divisors (see below), whose sum is σ = 5634720. Its totient is φ = 1670544.

The previous prime is 3133469. The next prime is 3133513. The reversal of 3133485 is 5843313.

It is a happy number.

3133485 is a `hidden beast` number, since 313 + 348 + 5 = 666.

It is not a de Polignac number, because 3133485 - 2⁴ = 3133469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75 + ... + 2504.

It is an arithmetic number, because the mean of its divisors is an integer number (234780).

Almost surely, 2^3133485 is an apocalyptic number.

It is an amenable number.

3133485 is a deficient number, since it is larger than the sum of its proper divisors (2501235).

3133485 is an equidigital number, since it uses as much as digits as its factorization.

3133485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599 (or 2587 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3133485 is about 1770.1652465236. The cubic root of 3133485 is about 146.3330888805. Note that the first 3 decimals are identical.

Adding to 3133485 its reverse (5843313), we get a palindrome (8976798).

The spelling of 3133485 in words is "three million, one hundred thirty-three thousand, four hundred eighty-five".