1704222 has 24 divisors (see below), whose sum is σ = 3977064. Its totient is φ = 524304.

The previous prime is 1704217. The next prime is 1704229. The reversal of 1704222 is 2224071.

1704222 is nontrivially palindromic in base 12.

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

It is a junction number, because it is equal to n+sod(n) for n = 1704195 and 1704204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1704229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3408 + ... + 3875.

It is an arithmetic number, because the mean of its divisors is an integer number (165711).

2^1704222 is an apocalyptic number.

1704222 is an abundant number, since it is smaller than the sum of its proper divisors (2272842).

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

1704222 is a wasteful number, since it uses less digits than its factorization.

1704222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304 (or 7301 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1704222 is about 1305.4585401306. The cubic root of 1704222 is about 119.4470392001.

Adding to 1704222 its reverse (2224071), we get a palindrome (3928293).

The spelling of 1704222 in words is "one million, seven hundred four thousand, two hundred twenty-two".