2665962 has 24 divisors (see below), whose sum is σ = 6221124. Its totient is φ = 820224.

The previous prime is 2665939. The next prime is 2665967. The reversal of 2665962 is 2695662.

2665962 is a `hidden beast` number, since 2 + 66 + 596 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2653641 + 12321 = 1629^2 + 111^2 .

It is a d-powerful number, because it can be written as 2¹⁰ + 6³ + 6⁶ + 5⁸ + 9⁶ + 6⁸ + 2¹⁴ .

It is not an unprimeable number, because it can be changed into a prime (2665967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5463 + ... + 5930.

2^2665962 is an apocalyptic number.

2665962 is an abundant number, since it is smaller than the sum of its proper divisors (3555162).

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

2665962 is a wasteful number, since it uses less digits than its factorization.

2665962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11414 (or 11411 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2665962 is about 1632.7773883785. Note that the first 3 decimals coincide. The cubic root of 2665962 is about 138.6600390796.

The spelling of 2665962 in words is "two million, six hundred sixty-five thousand, nine hundred sixty-two".