2685733 has 6 divisors (see below), whose sum is σ = 2808134. Its totient is φ = 2568456.

The previous prime is 2685731. The next prime is 2685757. The reversal of 2685733 is 3375862.

It can be written as a sum of positive squares in only one way, i.e., 2666689 + 19044 = 1633^2 + 138^2 .

It is not a de Polignac number, because 2685733 - 2¹ = 2685731 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 (2685731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2010 + ... + 3067.

2^2685733 is an apocalyptic number.

2685733 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2685733 is a deficient number, since it is larger than the sum of its proper divisors (122401).

2685733 is an equidigital number, since it uses as much as digits as its factorization.

2685733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123 (or 5100 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 2685733 is about 1638.8206125138. The cubic root of 2685733 is about 139.0019667441.

The spelling of 2685733 in words is "two million, six hundred eighty-five thousand, seven hundred thirty-three".