2905224 has 32 divisors (see below), whose sum is σ = 8301120. Its totient is φ = 830016.

The previous prime is 2905223. The next prime is 2905237. The reversal of 2905224 is 4225092.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2905194 and 2905203.

It is not an unprimeable number, because it can be changed into a prime (2905223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8479 + ... + 8814.

It is an arithmetic number, because the mean of its divisors is an integer number (259410).

2^2905224 is an apocalyptic number.

2905224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2905224 is an abundant number, since it is smaller than the sum of its proper divisors (5395896).

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

2905224 is a wasteful number, since it uses less digits than its factorization.

2905224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17309 (or 17305 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2905224 is about 1704.4717656799. The cubic root of 2905224 is about 142.6898915034.

The spelling of 2905224 in words is "two million, nine hundred five thousand, two hundred twenty-four".