2003463 has 48 divisors (see below), whose sum is σ = 3744000. Its totient is φ = 1023120.

The previous prime is 2003459. The next prime is 2003471. The reversal of 2003463 is 3643002.

2003463 is a `hidden beast` number, since 200 + 3 + 463 = 666.

It is not a de Polignac number, because 2003463 - 2² = 2003459 is a prime.

It is a super-4 number, since 4×2003463⁴ (a number of 26 digits) contains 4444 as substring.

It is an Ulam number.

2003463 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33928 + ... + 33986.

It is an arithmetic number, because the mean of its divisors is an integer number (78000).

2^2003463 is an apocalyptic number.

2003463 is a deficient number, since it is larger than the sum of its proper divisors (1740537).

2003463 is a wasteful number, since it uses less digits than its factorization.

2003463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2003463 is about 1415.4373882302. The cubic root of 2003463 is about 126.0647815024.

Adding to 2003463 its reverse (3643002), we get a palindrome (5646465).

It can be divided in two parts, 200 and 3463, that added together give a palindrome (3663).

The spelling of 2003463 in words is "two million, three thousand, four hundred sixty-three".