3628772 has 36 divisors (see below), whose sum is σ = 7680960. Its totient is φ = 1469232.

The previous prime is 3628763. The next prime is 3628777. The reversal of 3628772 is 2778263.

It is not an unprimeable number, because it can be changed into a prime (3628777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9929 + ... + 10287.

It is an arithmetic number, because the mean of its divisors is an integer number (213360).

Almost surely, 2^3628772 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 3628772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3840480).

3628772 is an abundant number, since it is smaller than the sum of its proper divisors (4052188).

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

3628772 is a wasteful number, since it uses less digits than its factorization.

3628772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 387 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 3628772 is about 1904.9335946431. The cubic root of 3628772 is about 153.6691045570.

The spelling of 3628772 in words is "three million, six hundred twenty-eight thousand, seven hundred seventy-two".