3622830 has 32 divisors (see below), whose sum is σ = 8753184. Its totient is φ = 959616.

The previous prime is 3622813. The next prime is 3622831. The reversal of 3622830 is 382263.

It is a self number, because there is not a number n which added to its sum of digits gives 3622830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622831) 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, 5604 + ... + 6216.

It is an arithmetic number, because the mean of its divisors is an integer number (273537).

Almost surely, 2^3622830 is an apocalyptic number.

3622830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3622830 is an abundant number, since it is smaller than the sum of its proper divisors (5130354).

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

3622830 is a wasteful number, since it uses less digits than its factorization.

3622830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3622830 is about 1903.3733212378. The cubic root of 3622830 is about 153.5851826256.

The spelling of 3622830 in words is "three million, six hundred twenty-two thousand, eight hundred thirty".