3641828 has 6 divisors (see below), whose sum is σ = 6373206. Its totient is φ = 1820912.

The previous prime is 3641819. The next prime is 3641831. The reversal of 3641828 is 8281463.

It can be written as a sum of positive squares in only one way, i.e., 3564544 + 77284 = 1888^2 + 278^2 .

It is a super-2 number, since 2×3641828² = 26525822363168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3641794 and 3641803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455225 + ... + 455232.

It is an arithmetic number, because the mean of its divisors is an integer number (1062201).

Almost surely, 2^3641828 is an apocalyptic number.

It is an amenable number.

3641828 is a deficient number, since it is larger than the sum of its proper divisors (2731378).

3641828 is a wasteful number, since it uses less digits than its factorization.

3641828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910461 (or 910459 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 3641828 is about 1908.3574088729. The cubic root of 3641828 is about 153.8531799099.

The spelling of 3641828 in words is "three million, six hundred forty-one thousand, eight hundred twenty-eight".