2664424 has 32 divisors (see below), whose sum is σ = 5832000. Its totient is φ = 1140720.

The previous prime is 2664401. The next prime is 2664439. The reversal of 2664424 is 4244662.

2664424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 2³ + 6⁵ + 6⁷ + 4⁵ + 4⁷ + 2²¹ + 4⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2664392 and 2664401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259 + ... + 3229.

It is an arithmetic number, because the mean of its divisors is an integer number (182250).

2^2664424 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 2664424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2916000).

2664424 is an abundant number, since it is smaller than the sum of its proper divisors (3167576).

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

2664424 is an equidigital number, since it uses as much as digits as its factorization.

2664424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 980 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 2664424 is about 1632.3063437970. The cubic root of 2664424 is about 138.6333695118.

The spelling of 2664424 in words is "two million, six hundred sixty-four thousand, four hundred twenty-four".