2049503 has 8 divisors (see below), whose sum is σ = 2240640. Its totient is φ = 1866240.

The previous prime is 2049493. The next prime is 2049521. The reversal of 2049503 is 3059402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2049503 - 2¹⁶ = 1983967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418 + ... + 2471.

It is an arithmetic number, because the mean of its divisors is an integer number (280080).

2^2049503 is an apocalyptic number.

2049503 is a deficient number, since it is larger than the sum of its proper divisors (191137).

2049503 is a wasteful number, since it uses less digits than its factorization.

2049503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2049503 is about 1431.6085358784. The cubic root of 2049503 is about 127.0231424956.

It can be divided in two parts, 2049 and 503, that added together give a palindrome (2552).

The spelling of 2049503 in words is "two million, forty-nine thousand, five hundred three".