2993920 has 36 divisors (see below), whose sum is σ = 7174440. Its totient is φ = 1197056.

The previous prime is 2993909. The next prime is 2993923. The reversal of 2993920 is 293992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2993923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111 + ... + 2449.

It is an arithmetic number, because the mean of its divisors is an integer number (199290).

2^2993920 is an apocalyptic number.

2993920 is a gapful number since it is divisible by the number (20) 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 2993920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3587220).

2993920 is an abundant number, since it is smaller than the sum of its proper divisors (4180520).

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

2993920 is an equidigital number, since it uses as much as digits as its factorization.

2993920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360 (or 2346 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 2993920 is about 1730.2947725749. The cubic root of 2993920 is about 144.1274591649.

The spelling of 2993920 in words is "two million, nine hundred ninety-three thousand, nine hundred twenty".