3628626 has 16 divisors (see below), whose sum is σ = 7286304. Its totient is φ = 1204704.

The previous prime is 3628621. The next prime is 3628631. The reversal of 3628626 is 6268263.

3628626 is nontrivially palindromic in base 9.

It is an interprime number because it is at equal distance from previous prime (3628621) and next prime (3628631).

It is a super-3 number, since 3×3628626³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3628621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630 + ... + 2766.

It is an arithmetic number, because the mean of its divisors is an integer number (455394).

Almost surely, 2^3628626 is an apocalyptic number.

3628626 is an abundant number, since it is smaller than the sum of its proper divisors (3657678).

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

3628626 is a wasteful number, since it uses less digits than its factorization.

3628626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425.

The product of its digits is 20736, while the sum is 33.

The square root of 3628626 is about 1904.8952727119. The cubic root of 3628626 is about 153.6670436220.

The spelling of 3628626 in words is "three million, six hundred twenty-eight thousand, six hundred twenty-six".