2993340 has 48 divisors (see below), whose sum is σ = 9580032. Its totient is φ = 684096.

The previous prime is 2993339. The next prime is 2993357. The reversal of 2993340 is 433992.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2993298 and 2993307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3144 + ... + 3983.

It is an arithmetic number, because the mean of its divisors is an integer number (199584).

2^2993340 is an apocalyptic number.

2993340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2993340 is an abundant number, since it is smaller than the sum of its proper divisors (6586692).

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

2993340 is a wasteful number, since it uses less digits than its factorization.

2993340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7146 (or 7144 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 2993340 is about 1730.1271629565. The cubic root of 2993340 is about 144.1181514874.

It can be divided in two parts, 2993 and 340, that added together give a palindrome (3333).

The spelling of 2993340 in words is "two million, nine hundred ninety-three thousand, three hundred forty".