2940224 has 28 divisors (see below), whose sum is σ = 6669024. Its totient is φ = 1259904.

The previous prime is 2940187. The next prime is 2940229. The reversal of 2940224 is 4220492.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2940224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940229) 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, 2834 + ... + 3729.

2^2940224 is an apocalyptic number.

It is an amenable number.

2940224 is an abundant number, since it is smaller than the sum of its proper divisors (3728800).

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

2940224 is an equidigital number, since it uses as much as digits as its factorization.

2940224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6582 (or 6572 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2940224 is about 1714.7081384306. The cubic root of 2940224 is about 143.2606133131.

The spelling of 2940224 in words is "two million, nine hundred forty thousand, two hundred twenty-four".