3626630 has 32 divisors (see below), whose sum is σ = 7547904. Its totient is φ = 1228896.

The previous prime is 3626611. The next prime is 3626639. The reversal of 3626630 is 366263.

3626630 = T₁₅₄ + T₁₅₅ + ... + T₂₉₃.

It is a happy number.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3626630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3626639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6959 + ... + 7461.

It is an arithmetic number, because the mean of its divisors is an integer number (235872).

Almost surely, 2^3626630 is an apocalyptic number.

3626630 is an abundant number, since it is smaller than the sum of its proper divisors (3921274).

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

3626630 is a wasteful number, since it uses less digits than its factorization.

3626630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 3626630 is about 1904.3712873282. The cubic root of 3626630 is about 153.6388625533.

The spelling of 3626630 in words is "three million, six hundred twenty-six thousand, six hundred thirty".