4225626 has 24 divisors (see below), whose sum is σ = 9213204. Its totient is φ = 1399680.

The previous prime is 4225609. The next prime is 4225633. The reversal of 4225626 is 6265224.

It can be written as a sum of positive squares in 2 ways, for example, as 4223025 + 2601 = 2055^2 + 51^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4225626.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2610 + ... + 3906.

Almost surely, 2^4225626 is an apocalyptic number.

4225626 is an abundant number, since it is smaller than the sum of its proper divisors (4987578).

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

4225626 is a wasteful number, since it uses less digits than its factorization.

4225626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1483 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4225626 is about 2055.6327493013. The cubic root of 4225626 is about 161.6703401345.

It can be divided in two parts, 4225 and 626, that added together give a triangular number (4851 = T₉₈).

The spelling of 4225626 in words is "four million, two hundred twenty-five thousand, six hundred twenty-six".