2685536 has 48 divisors (see below), whose sum is σ = 6370560. Its totient is φ = 1088640.

The previous prime is 2685523. The next prime is 2685539. The reversal of 2685536 is 6355862.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2685496 and 2685505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685539) 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, 3941 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (132720).

2^2685536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2685536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3185280).

2685536 is an abundant number, since it is smaller than the sum of its proper divisors (3685024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2685536 is a wasteful number, since it uses less digits than its factorization.

2685536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 659 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 2685536 is about 1638.7605072127. The cubic root of 2685536 is about 138.9985680373.

The spelling of 2685536 in words is "two million, six hundred eighty-five thousand, five hundred thirty-six".