2067481 has 8 divisors (see below), whose sum is σ = 2237760. Its totient is φ = 1898832.

The previous prime is 2067479. The next prime is 2067491. The reversal of 2067481 is 1847602.

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

It is not a de Polignac number, because 2067481 - 2¹ = 2067479 is a prime.

It is a super-2 number, since 2×2067481² = 8548955370722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2067431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4446 + ... + 4888.

It is an arithmetic number, because the mean of its divisors is an integer number (279720).

2^2067481 is an apocalyptic number.

It is an amenable number.

2067481 is a deficient number, since it is larger than the sum of its proper divisors (170279).

2067481 is a wasteful number, since it uses less digits than its factorization.

2067481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2067481 is about 1437.8737774923. The cubic root of 2067481 is about 127.3934724707.

The spelling of 2067481 in words is "two million, sixty-seven thousand, four hundred eighty-one".