2067406 has 12 divisors (see below), whose sum is σ = 3409056. Its totient is φ = 939620.

The previous prime is 2067383. The next prime is 2067407. The reversal of 2067406 is 6047602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4030 + ... + 4513.

It is an arithmetic number, because the mean of its divisors is an integer number (284088).

2^2067406 is an apocalyptic number.

2067406 is a deficient number, since it is larger than the sum of its proper divisors (1341650).

2067406 is a wasteful number, since it uses less digits than its factorization.

2067406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8567 (or 8556 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2067406 is about 1437.8476970806. The cubic root of 2067406 is about 127.3919320090.

The spelling of 2067406 in words is "two million, sixty-seven thousand, four hundred six".