1622048 has 24 divisors (see below), whose sum is σ = 3222828. Its totient is φ = 803584.

The previous prime is 1622041. The next prime is 1622053. The reversal of 1622048 is 8402261.

It can be written as a sum of positive squares in 2 ways, for example, as 1227664 + 394384 = 1108^2 + 628^2 .

It is not an unprimeable number, because it can be changed into a prime (1622041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5390 + ... + 5682.

2^1622048 is an apocalyptic number.

It is an amenable number.

1622048 is a deficient number, since it is larger than the sum of its proper divisors (1600780).

1622048 is a wasteful number, since it uses less digits than its factorization.

1622048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1622048 is about 1273.5964824072. The cubic root of 1622048 is about 117.4955000540.

It can be divided in two parts, 162 and 2048, that multiplied together give a 4-th power (331776 = 24⁴).

The spelling of 1622048 in words is "one million, six hundred twenty-two thousand, forty-eight".