3822628 has 6 divisors (see below), whose sum is σ = 6689606. Its totient is φ = 1911312.

The previous prime is 3822619. The next prime is 3822631. The reversal of 3822628 is 8262283.

It can be written as a sum of positive squares in only one way, i.e., 3232804 + 589824 = 1798^2 + 768^2 .

It is a super-2 number, since 2×3822628² = 29224969652768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3822628.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477825 + ... + 477832.

Almost surely, 2^3822628 is an apocalyptic number.

It is an amenable number.

3822628 is a deficient number, since it is larger than the sum of its proper divisors (2866978).

3822628 is a wasteful number, since it uses less digits than its factorization.

3822628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955661 (or 955659 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 3822628 is about 1955.1542138665. The cubic root of 3822628 is about 156.3582060080.

The spelling of 3822628 in words is "three million, eight hundred twenty-two thousand, six hundred twenty-eight".