2067278 has 8 divisors (see below), whose sum is σ = 3107160. Its totient is φ = 1031560.

The previous prime is 2067277. The next prime is 2067337. The reversal of 2067278 is 8727602.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067277) 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 in 3 ways as a sum of consecutive naturals, for example, 1013 + ... + 2271.

It is an arithmetic number, because the mean of its divisors is an integer number (388395).

2^2067278 is an apocalyptic number.

2067278 is a deficient number, since it is larger than the sum of its proper divisors (1039882).

2067278 is a wasteful number, since it uses less digits than its factorization.

2067278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2067278 is about 1437.8031854186. The cubic root of 2067278 is about 127.3893028683.

The spelling of 2067278 in words is "two million, sixty-seven thousand, two hundred seventy-eight".