2538783 has 20 divisors (see below), whose sum is σ = 4085928. Its totient is φ = 1561680.

The previous prime is 2538779. The next prime is 2538787. The reversal of 2538783 is 3878352.

It is an interprime number because it is at equal distance from previous prime (2538779) and next prime (2538787).

It is not a de Polignac number, because 2538783 - 2² = 2538779 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538787) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 153 + ... + 2258.

2^2538783 is an apocalyptic number.

2538783 is a deficient number, since it is larger than the sum of its proper divisors (1547145).

2538783 is a wasteful number, since it uses less digits than its factorization.

2538783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436 (or 2427 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2538783 is about 1593.3558924484. The cubic root of 2538783 is about 136.4191043436.

It can be divided in two parts, 2538 and 783, that added together give a triangular number (3321 = T₈₁).

The spelling of 2538783 in words is "two million, five hundred thirty-eight thousand, seven hundred eighty-three".