3628782 has 12 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 1209588.

The previous prime is 3628777. The next prime is 3628783. The reversal of 3628782 is 2878263.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628783) 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, 100782 + ... + 100817.

It is an arithmetic number, because the mean of its divisors is an integer number (655200).

Almost surely, 2^3628782 is an apocalyptic number.

3628782 is an abundant number, since it is smaller than the sum of its proper divisors (4233618).

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

3628782 is a wasteful number, since it uses less digits than its factorization.

3628782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201607 (or 201604 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 3628782 is about 1904.9362194047. The cubic root of 3628782 is about 153.6692457149.

The spelling of 3628782 in words is "three million, six hundred twenty-eight thousand, seven hundred eighty-two".