3275730 has 48 divisors (see below), whose sum is σ = 9022104. Its totient is φ = 821760.

The previous prime is 3275719. The next prime is 3275731. The reversal of 3275730 is 375723.

It can be written as a sum of positive squares in 4 ways, for example, as 3272481 + 3249 = 1809^2 + 57^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3275694 and 3275703.

It is not an unprimeable number, because it can be changed into a prime (3275731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 460 + ... + 2600.

Almost surely, 2^3275730 is an apocalyptic number.

3275730 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 3275730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4511052).

3275730 is an abundant number, since it is smaller than the sum of its proper divisors (5746374).

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

3275730 is a wasteful number, since it uses less digits than its factorization.

3275730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 3275730 is about 1809.8977871692. The cubic root of 3275730 is about 148.5146739232.

It can be divided in two parts, 3275 and 730, that added together give a triangular number (4005 = T₈₉).

The spelling of 3275730 in words is "three million, two hundred seventy-five thousand, seven hundred thirty".