3299730 has 64 divisors (see below), whose sum is σ = 9538560. Its totient is φ = 713664.

The previous prime is 3299689. The next prime is 3299761. The reversal of 3299730 is 379923.

It is a junction number, because it is equal to n+sod(n) for n = 3299691 and 3299700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3577 + ... + 4403.

It is an arithmetic number, because the mean of its divisors is an integer number (149040).

Almost surely, 2^3299730 is an apocalyptic number.

3299730 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 3299730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4769280).

3299730 is an abundant number, since it is smaller than the sum of its proper divisors (6238830).

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

3299730 is a wasteful number, since it uses less digits than its factorization.

3299730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 3299730 is about 1816.5158958842. The cubic root of 3299730 is about 148.8764948059.

The spelling of 3299730 in words is "three million, two hundred ninety-nine thousand, seven hundred thirty".