2993730 has 32 divisors (see below), whose sum is σ = 7288704. Its totient is φ = 786816.

The previous prime is 2993723. The next prime is 2993791. The reversal of 2993730 is 373992.

2993730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2993691 and 2993700.

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 15 ways as a sum of consecutive naturals, for example, 1507 + ... + 2873.

It is an arithmetic number, because the mean of its divisors is an integer number (227772).

2^2993730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2993730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3644352).

2993730 is an abundant number, since it is smaller than the sum of its proper divisors (4294974).

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

2993730 is a wasteful number, since it uses less digits than its factorization.

2993730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450.

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

The square root of 2993730 is about 1730.2398677640. The cubic root of 2993730 is about 144.1244102305.

The spelling of 2993730 in words is "two million, nine hundred ninety-three thousand, seven hundred thirty".