2638683 has 8 divisors (see below), whose sum is σ = 3909200. Its totient is φ = 1759104.

The previous prime is 2638673. The next prime is 2638687. The reversal of 2638683 is 3868362.

It is not a de Polignac number, because 2638683 - 2⁴ = 2638667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2638687) 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, 48838 + ... + 48891.

It is an arithmetic number, because the mean of its divisors is an integer number (488650).

2^2638683 is an apocalyptic number.

2638683 is a deficient number, since it is larger than the sum of its proper divisors (1270517).

2638683 is an equidigital number, since it uses as much as digits as its factorization.

2638683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97738 (or 97732 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2638683 is about 1624.4023516358. The cubic root of 2638683 is about 138.1854783851.

It can be divided in two parts, 2638 and 683, that added together give a triangular number (3321 = T₈₁).

The spelling of 2638683 in words is "two million, six hundred thirty-eight thousand, six hundred eighty-three".