2654003 has 16 divisors (see below), whose sum is σ = 3075072. Its totient is φ = 2268000.

The previous prime is 2653999. The next prime is 2654011. The reversal of 2654003 is 3004562.

It is a cyclic number.

It is not a de Polignac number, because 2654003 - 2² = 2653999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2654083) 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 15 ways as a sum of consecutive naturals, for example, 14573 + ... + 14753.

It is an arithmetic number, because the mean of its divisors is an integer number (192192).

2^2654003 is an apocalyptic number.

2654003 is a deficient number, since it is larger than the sum of its proper divisors (421069).

2654003 is a wasteful number, since it uses less digits than its factorization.

2654003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2654003 is about 1629.1111073220. Note that the first 4 decimals coincide. The cubic root of 2654003 is about 138.4523940700.

Adding to 2654003 its reverse (3004562), we get a palindrome (5658565).

The spelling of 2654003 in words is "two million, six hundred fifty-four thousand, three".