1622852 has 36 divisors (see below), whose sum is σ = 3575040. Its totient is φ = 630960.

The previous prime is 1622849. The next prime is 1622861. The reversal of 1622852 is 2582261.

It is a super-2 number, since 2×1622852² = 5267297227808, which contains 22 as substring.

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, 3149 + ... + 3627.

2^1622852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1622852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1787520).

1622852 is an abundant number, since it is smaller than the sum of its proper divisors (1952188).

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

1622852 is a wasteful number, since it uses less digits than its factorization.

1622852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 499 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 1622852 is about 1273.9120848787. The cubic root of 1622852 is about 117.5149098327.

The spelling of 1622852 in words is "one million, six hundred twenty-two thousand, eight hundred fifty-two".