2665064 has 16 divisors (see below), whose sum is σ = 5037120. Its totient is φ = 1321840.

The previous prime is 2665063. The next prime is 2665081. The reversal of 2665064 is 4605662.

It is a super-2 number, since 2×2665064² = 14205132248192, which contains 22 as substring.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2665063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224 + ... + 2319.

It is an arithmetic number, because the mean of its divisors is an integer number (314820).

2^2665064 is an apocalyptic number.

It is an amenable number.

2665064 is a deficient number, since it is larger than the sum of its proper divisors (2372056).

2665064 is a wasteful number, since it uses less digits than its factorization.

2665064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680 (or 2676 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2665064 is about 1632.5023736583. The cubic root of 2665064 is about 138.6444686278.

The spelling of 2665064 in words is "two million, six hundred sixty-five thousand, sixty-four".