3622016 has 16 divisors (see below), whose sum is σ = 7215990. Its totient is φ = 1810944.

The previous prime is 3622007. The next prime is 3622039. The reversal of 3622016 is 6102263.

It can be written as a sum of positive squares in only one way, i.e., 3534400 + 87616 = 1880^2 + 296^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14021 + ... + 14276.

Almost surely, 2^3622016 is an apocalyptic number.

It is an amenable number.

3622016 is a deficient number, since it is larger than the sum of its proper divisors (3593974).

3622016 is an equidigital number, since it uses as much as digits as its factorization.

3622016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28311 (or 28299 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3622016 is about 1903.1594783412. The cubic root of 3622016 is about 153.5736789389.

Adding to 3622016 its reverse (6102263), we get a palindrome (9724279).

The spelling of 3622016 in words is "three million, six hundred twenty-two thousand, sixteen".