1641022 has 8 divisors (see below), whose sum is σ = 2502072. Its totient is φ = 807000.

The previous prime is 1641007. The next prime is 1641043. The reversal of 1641022 is 2201461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1640987 and 1641005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6604 + ... + 6847.

It is an arithmetic number, because the mean of its divisors is an integer number (312759).

2^1641022 is an apocalyptic number.

1641022 is a deficient number, since it is larger than the sum of its proper divisors (861050).

1641022 is a wasteful number, since it uses less digits than its factorization.

1641022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13514.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1641022 is about 1281.0238093025. The cubic root of 1641022 is about 117.9518620080.

Adding to 1641022 its reverse (2201461), we get a palindrome (3842483).

The spelling of 1641022 in words is "one million, six hundred forty-one thousand, twenty-two".