2664248 has 8 divisors (see below), whose sum is σ = 4995480. Its totient is φ = 1332120.

The previous prime is 2664247. The next prime is 2664253. The reversal of 2664248 is 8424662.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁹ + 6³ + 6⁵ + 4⁵ + 2²¹ + 4⁵ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166508 + ... + 166523.

It is an arithmetic number, because the mean of its divisors is an integer number (624435).

2^2664248 is an apocalyptic number.

It is an amenable number.

2664248 is a deficient number, since it is larger than the sum of its proper divisors (2331232).

2664248 is a wasteful number, since it uses less digits than its factorization.

2664248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333037 (or 333033 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 2664248 is about 1632.2524314578. The cubic root of 2664248 is about 138.6303169433.

The spelling of 2664248 in words is "two million, six hundred sixty-four thousand, two hundred forty-eight".