3133420 has 12 divisors (see below), whose sum is σ = 6580224. Its totient is φ = 1253360.

The previous prime is 3133411. The next prime is 3133433. The reversal of 3133420 is 243313.

It is a junction number, because it is equal to n+sod(n) for n = 3133394 and 3133403.

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, 78316 + ... + 78355.

It is an arithmetic number, because the mean of its divisors is an integer number (548352).

Almost surely, 2^3133420 is an apocalyptic number.

It is an amenable number.

3133420 is an abundant number, since it is smaller than the sum of its proper divisors (3446804).

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

3133420 is a wasteful number, since it uses less digits than its factorization.

3133420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156680 (or 156678 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3133420 is about 1770.1468865605. The cubic root of 3133420 is about 146.3320770448.

Adding to 3133420 its reverse (243313), we get a palindrome (3376733).

It can be divided in two parts, 3133 and 420, that added together give a palindrome (3553).

The spelling of 3133420 in words is "three million, one hundred thirty-three thousand, four hundred twenty".