3261030 has 32 divisors (see below), whose sum is σ = 7941888. Its totient is φ = 856800.

The previous prime is 3261029. The next prime is 3261113. The reversal of 3261030 is 301623.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365 + ... + 2895.

It is an arithmetic number, because the mean of its divisors is an integer number (248184).

Almost surely, 2^3261030 is an apocalyptic number.

3261030 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 3261030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3970944).

3261030 is an abundant number, since it is smaller than the sum of its proper divisors (4680858).

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

3261030 is a wasteful number, since it uses less digits than its factorization.

3261030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3261030 is about 1805.8322181199. The cubic root of 3261030 is about 148.2921851385.

Adding to 3261030 its reverse (301623), we get a palindrome (3562653).

It can be divided in two parts, 32610 and 30, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 3261030 in words is "three million, two hundred sixty-one thousand, thirty".