1622052 has 48 divisors (see below), whose sum is σ = 4394880. Its totient is φ = 516384.

The previous prime is 1622041. The next prime is 1622053. The reversal of 1622052 is 2502261.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (1622053) 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, 2158 + ... + 2810.

It is an arithmetic number, because the mean of its divisors is an integer number (91560).

2^1622052 is an apocalyptic number.

1622052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1622052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2197440).

1622052 is an abundant number, since it is smaller than the sum of its proper divisors (2772828).

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

1622052 is a wasteful number, since it uses less digits than its factorization.

1622052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1622052 is about 1273.5980527623. The cubic root of 1622052 is about 117.4955966359.

The spelling of 1622052 in words is "one million, six hundred twenty-two thousand, fifty-two".