1622348 has 24 divisors (see below), whose sum is σ = 3495072. Its totient is φ = 641664.

The previous prime is 1622333. The next prime is 1622359. The reversal of 1622348 is 8432261.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 1 + 6⁶ + 2⁷ + 2¹⁹ + 3⁷ + 4¹⁰ + 8³ .

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, 1865 + ... + 2592.

It is an arithmetic number, because the mean of its divisors is an integer number (145628).

2^1622348 is an apocalyptic number.

It is an amenable number.

1622348 is an abundant number, since it is smaller than the sum of its proper divisors (1872724).

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

1622348 is a wasteful number, since it uses less digits than its factorization.

1622348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481 (or 4479 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 1622348 is about 1273.7142536692. The cubic root of 1622348 is about 117.5027432587.

The spelling of 1622348 in words is "one million, six hundred twenty-two thousand, three hundred forty-eight".