2003416 has 16 divisors (see below), whose sum is σ = 3977640. Its totient is φ = 942720.

The previous prime is 2003411. The next prime is 2003447. The reversal of 2003416 is 6143002.

2003416 = T₁₄₅ + T₁₄₆ + ... + T₂₄₆.

It is a self number, because there is not a number n which added to its sum of digits gives 2003416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003411) 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 3 ways as a sum of consecutive naturals, for example, 7230 + ... + 7501.

2^2003416 is an apocalyptic number.

It is an amenable number.

2003416 is a deficient number, since it is larger than the sum of its proper divisors (1974224).

2003416 is a wasteful number, since it uses less digits than its factorization.

2003416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14754 (or 14750 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2003416 is about 1415.4207854910. The cubic root of 2003416 is about 126.0637956942.

Adding to 2003416 its reverse (6143002), we get a palindrome (8146418).

The spelling of 2003416 in words is "two million, three thousand, four hundred sixteen".