2266624 has 40 divisors (see below), whose sum is σ = 4787640. Its totient is φ = 1069056.

The previous prime is 2266619. The next prime is 2266631. The reversal of 2266624 is 4266622.

It is a d-powerful number, because it can be written as 2⁵ + 2¹³ + 6⁵ + 6⁶ + 6⁸ + 2¹⁹ + 4³ .

It is a junction number, because it is equal to n+sod(n) for n = 2266592 and 2266601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9612 + ... + 9844.

It is an arithmetic number, because the mean of its divisors is an integer number (119691).

2^2266624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2266624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2393820).

2266624 is an abundant number, since it is smaller than the sum of its proper divisors (2521016).

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

2266624 is an equidigital number, since it uses as much as digits as its factorization.

2266624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 254 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 2266624 is about 1505.5311355133. The cubic root of 2266624 is about 131.3589981938.

The spelling of 2266624 in words is "two million, two hundred sixty-six thousand, six hundred twenty-four".