2665274 has 8 divisors (see below), whose sum is σ = 4135860. Its totient is φ = 1286656.

The previous prime is 2665261. The next prime is 2665291. The reversal of 2665274 is 4725662.

2665274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2640625 + 24649 = 1625^2 + 157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹³ + 6⁷ + 6⁷ + 5 + 2²¹ + 7² + 4 .

It is a self number, because there is not a number n which added to its sum of digits gives 2665274.

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 3 ways as a sum of consecutive naturals, for example, 22919 + ... + 23034.

2^2665274 is an apocalyptic number.

2665274 is a deficient number, since it is larger than the sum of its proper divisors (1470586).

2665274 is a wasteful number, since it uses less digits than its factorization.

2665274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45984.

The product of its digits is 20160, while the sum is 32.

The square root of 2665274 is about 1632.5666908277. The cubic root of 2665274 is about 138.6481101381.

The spelling of 2665274 in words is "two million, six hundred sixty-five thousand, two hundred seventy-four".