1701216 has 96 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 512640.

The previous prime is 1701199. The next prime is 1701233. The reversal of 1701216 is 6121071.

It is an interprime number because it is at equal distance from previous prime (1701199) and next prime (1701233).

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9415 + ... + 9593.

It is an arithmetic number, because the mean of its divisors is an integer number (56700).

2^1701216 is an apocalyptic number.

1701216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1701216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2721600).

1701216 is an abundant number, since it is smaller than the sum of its proper divisors (3741984).

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

1701216 is a wasteful number, since it uses less digits than its factorization.

1701216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 1701216 is about 1304.3067123955. The cubic root of 1701216 is about 119.3767687941.

Adding to 1701216 its reverse (6121071), we get a palindrome (7822287).

The spelling of 1701216 in words is "one million, seven hundred one thousand, two hundred sixteen".