2067404 has 12 divisors (see below), whose sum is σ = 3830904. Its totient is φ = 972864.

The previous prime is 2067383. The next prime is 2067407. The reversal of 2067404 is 4047602.

It is a self number, because there is not a number n which added to its sum of digits gives 2067404.

It is not an unprimeable number, because it can be changed into a prime (2067407) 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, 15134 + ... + 15269.

It is an arithmetic number, because the mean of its divisors is an integer number (319242).

2^2067404 is an apocalyptic number.

It is an amenable number.

2067404 is a deficient number, since it is larger than the sum of its proper divisors (1763500).

2067404 is a wasteful number, since it uses less digits than its factorization.

2067404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30424 (or 30422 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2067404 is about 1437.8470015965. The cubic root of 2067404 is about 127.3918909295.

The spelling of 2067404 in words is "two million, sixty-seven thousand, four hundred four".