2067854 has 4 divisors (see below), whose sum is σ = 3101784. Its totient is φ = 1033926.

The previous prime is 2067853. The next prime is 2067883. The reversal of 2067854 is 4587602.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4587602 = 2 ⋅2293801.

It is a d-powerful number, because it can be written as 2⁷ + 0 + 6⁶ + 7⁴ + 8 + 5⁹ + 4⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 2067854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516962 + ... + 516965.

It is an arithmetic number, because the mean of its divisors is an integer number (775446).

2^2067854 is an apocalyptic number.

2067854 is a deficient number, since it is larger than the sum of its proper divisors (1033930).

2067854 is a wasteful number, since it uses less digits than its factorization.

2067854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033929.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2067854 is about 1438.0034770473. The cubic root of 2067854 is about 127.4011331470.

The spelling of 2067854 in words is "two million, sixty-seven thousand, eight hundred fifty-four".