1622241 has 8 divisors (see below), whose sum is σ = 2403360. Its totient is φ = 1081476.

The previous prime is 1622233. The next prime is 1622263. The reversal of 1622241 is 1422261.

1622241 is a `hidden beast` number, since 1 + 622 + 2 + 41 = 666.

It is not a de Polignac number, because 1622241 - 2³ = 1622233 is a prime.

1622241 is a lucky number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30015 + ... + 30068.

It is an arithmetic number, because the mean of its divisors is an integer number (300420).

2^1622241 is an apocalyptic number.

It is an amenable number.

1622241 is a deficient number, since it is larger than the sum of its proper divisors (781119).

1622241 is an equidigital number, since it uses as much as digits as its factorization.

1622241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60092 (or 60086 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1622241 is about 1273.6722498351. The cubic root of 1622241 is about 117.5001599515.

The spelling of 1622241 in words is "one million, six hundred twenty-two thousand, two hundred forty-one".