3281460 has 96 divisors (see below), whose sum is σ = 11327232. Its totient is φ = 691200.

The previous prime is 3281449. The next prime is 3281461. The reversal of 3281460 is 641823.

It is a happy number.

3281460 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is a self number, because there is not a number n which added to its sum of digits gives 3281460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5160 + ... + 5760.

It is an arithmetic number, because the mean of its divisors is an integer number (117992).

Almost surely, 2^3281460 is an apocalyptic number.

3281460 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 3281460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5663616).

3281460 is an abundant number, since it is smaller than the sum of its proper divisors (8045772).

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

3281460 is a wasteful number, since it uses less digits than its factorization.

3281460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 3281460 is about 1811.4800578532. The cubic root of 3281460 is about 148.6012188432.

It can be divided in two parts, 3281 and 460, that added together give a triangular number (3741 = T₈₆).

The spelling of 3281460 in words is "three million, two hundred eighty-one thousand, four hundred sixty".