3533130 has 48 divisors (see below), whose sum is σ = 9443304. Its totient is φ = 915840.

The previous prime is 3533129. The next prime is 3533141. The reversal of 3533130 is 313353.

3533130 is a `hidden beast` number, since 3 + 533 + 130 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3448449 + 84681 = 1857^2 + 291^2 .

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

It is a Curzon 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, 2800 + ... + 3860.

Almost surely, 2^3533130 is an apocalyptic number.

3533130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3533130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4721652).

3533130 is an abundant number, since it is smaller than the sum of its proper divisors (5910174).

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

3533130 is a wasteful number, since it uses less digits than its factorization.

3533130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 18.

The square root of 3533130 is about 1879.6622036951. The cubic root of 3533130 is about 152.3070030107.

Adding to 3533130 its reverse (313353), we get a palindrome (3846483).

It can be divided in two parts, 3533 and 130, that added together give a palindrome (3663).

The spelling of 3533130 in words is "three million, five hundred thirty-three thousand, one hundred thirty".