2065154 has 24 divisors (see below), whose sum is σ = 3883068. Its totient is φ = 816480.

The previous prime is 2065153. The next prime is 2065157. The reversal of 2065154 is 4515602.

It can be written as a sum of positive squares in 2 ways, for example, as 2059225 + 5929 = 1435^2 + 77^2 .

It is a super-2 number, since 2×2065154² = 8529722087432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2065153) 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, 464 + ... + 2084.

2^2065154 is an apocalyptic number.

2065154 is a deficient number, since it is larger than the sum of its proper divisors (1817914).

2065154 is a wasteful number, since it uses less digits than its factorization.

2065154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2065154 is about 1437.0643687741. The cubic root of 2065154 is about 127.3456597139.

The spelling of 2065154 in words is "two million, sixty-five thousand, one hundred fifty-four".