3032730 has 48 divisors (see below), whose sum is σ = 8146944. Its totient is φ = 781920.

The previous prime is 3032717. The next prime is 3032759. The reversal of 3032730 is 372303.

3032730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2247 + ... + 3333.

It is an arithmetic number, because the mean of its divisors is an integer number (169728).

Almost surely, 2^3032730 is an apocalyptic number.

3032730 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 3032730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4073472).

3032730 is an abundant number, since it is smaller than the sum of its proper divisors (5114214).

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

3032730 is a wasteful number, since it uses less digits than its factorization.

3032730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 18.

The square root of 3032730 is about 1741.4735140105. The cubic root of 3032730 is about 144.7475591774.

The spelling of 3032730 in words is "three million, thirty-two thousand, seven hundred thirty".