3620630 has 16 divisors (see below), whose sum is σ = 7018704. Its totient is φ = 1336800.

The previous prime is 3620627. The next prime is 3620641. The reversal of 3620630 is 360263.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13796 + ... + 14055.

It is an arithmetic number, because the mean of its divisors is an integer number (438669).

Almost surely, 2^3620630 is an apocalyptic number.

3620630 is a deficient number, since it is larger than the sum of its proper divisors (3398074).

3620630 is a wasteful number, since it uses less digits than its factorization.

3620630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27871.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3620630 is about 1902.7953121658. The cubic root of 3620630 is about 153.5540876142.

Adding to 3620630 its reverse (360263), we get a palindrome (3980893).

The spelling of 3620630 in words is "three million, six hundred twenty thousand, six hundred thirty".