1715228 has 6 divisors (see below), whose sum is σ = 3001656. Its totient is φ = 857612.

The previous prime is 1715213. The next prime is 1715237. The reversal of 1715228 is 8225171.

It is a junction number, because it is equal to n+sod(n) for n = 1715197 and 1715206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214400 + ... + 214407.

It is an arithmetic number, because the mean of its divisors is an integer number (500276).

2^1715228 is an apocalyptic number.

It is an amenable number.

1715228 is a deficient number, since it is larger than the sum of its proper divisors (1286428).

1715228 is a wasteful number, since it uses less digits than its factorization.

1715228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428811 (or 428809 counting only the distinct ones).

The product of its digits is 1120, while the sum is 26.

The square root of 1715228 is about 1309.6671332823. The cubic root of 1715228 is about 119.7036204475.

The spelling of 1715228 in words is "one million, seven hundred fifteen thousand, two hundred twenty-eight".