3133260 has 108 divisors (see below), whose sum is σ = 10391472. Its totient is φ = 763776.

The previous prime is 3133259. The next prime is 3133279. The reversal of 3133260 is 623313.

It is a happy number.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30369 + ... + 30471.

Almost surely, 2^3133260 is an apocalyptic number.

3133260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3133260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5195736).

3133260 is an abundant number, since it is smaller than the sum of its proper divisors (7258212).

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

3133260 is a wasteful number, since it uses less digits than its factorization.

3133260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3133260 is about 1770.1016919940. The cubic root of 3133260 is about 146.3295863125.

Adding to 3133260 its reverse (623313), we get a palindrome (3756573).

The spelling of 3133260 in words is "three million, one hundred thirty-three thousand, two hundred sixty".