2065455 has 48 divisors (see below), whose sum is σ = 4193280. Its totient is φ = 921024.

The previous prime is 2065429. The next prime is 2065489. The reversal of 2065455 is 5545602.

2065455 is a `hidden beast` number, since 2 + 0 + 654 + 5 + 5 = 666.

It is not a de Polignac number, because 2065455 - 2⁹ = 2064943 is a prime.

It is a super-2 number, since 2×2065455² = 8532208714050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁵ + 0 + 6⁴ + 5³ + 4² + 5⁷ + 5⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24844 + ... + 24926.

It is an arithmetic number, because the mean of its divisors is an integer number (87360).

2^2065455 is an apocalyptic number.

2065455 is an abundant number, since it is smaller than the sum of its proper divisors (2127825).

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

2065455 is a wasteful number, since it uses less digits than its factorization.

2065455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2065455 is about 1437.1690923479. The cubic root of 2065455 is about 127.3518463682.

The spelling of 2065455 in words is "two million, sixty-five thousand, four hundred fifty-five".