2685632 has 28 divisors (see below), whose sum is σ = 5516880. Its totient is φ = 1295616.

The previous prime is 2685629. The next prime is 2685649. The reversal of 2685632 is 2365862.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133 + ... + 2579.

2^2685632 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 2685632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2758440).

2685632 is an abundant number, since it is smaller than the sum of its proper divisors (2831248).

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

2685632 is a wasteful number, since it uses less digits than its factorization.

2685632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488 (or 1478 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 2685632 is about 1638.7897973810. The cubic root of 2685632 is about 139.0002242806. Note that the first 3 decimals are identical.

It can be divided in two parts, 26 and 85632, that added together give a palindrome (85658).

The spelling of 2685632 in words is "two million, six hundred eighty-five thousand, six hundred thirty-two".