2262664 has 8 divisors (see below), whose sum is σ = 4242510. Its totient is φ = 1131328.

The previous prime is 2262643. The next prime is 2262679. The reversal of 2262664 is 4662622.

It can be written as a sum of positive squares in only one way, i.e., 2125764 + 136900 = 1458^2 + 370^2 .

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 6³ + 2²¹ + 6³ + 6³ + 4⁵ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141409 + ... + 141424.

2^2262664 is an apocalyptic number.

It is an amenable number.

2262664 is a deficient number, since it is larger than the sum of its proper divisors (1979846).

2262664 is a wasteful number, since it uses less digits than its factorization.

2262664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282839 (or 282835 counting only the distinct ones).

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

The square root of 2262664 is about 1504.2154101059. The cubic root of 2262664 is about 131.2824548614.

It can be divided in two parts, 2262 and 664, that added together give a triangular number (2926 = T₇₆).

The spelling of 2262664 in words is "two million, two hundred sixty-two thousand, six hundred sixty-four".