1711420 has 12 divisors (see below), whose sum is σ = 3594024. Its totient is φ = 684560.

The previous prime is 1711399. The next prime is 1711427. The reversal of 1711420 is 241171.

It is a junction number, because it is equal to n+sod(n) for n = 1711394 and 1711403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1711427) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42766 + ... + 42805.

It is an arithmetic number, because the mean of its divisors is an integer number (299502).

2^1711420 is an apocalyptic number.

1711420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1711420 is an abundant number, since it is smaller than the sum of its proper divisors (1882604).

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

1711420 is a wasteful number, since it uses less digits than its factorization.

1711420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85580 (or 85578 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1711420 is about 1308.2125209613. The cubic root of 1711420 is about 119.6149696217.

Adding to 1711420 its reverse (241171), we get a palindrome (1952591).

The spelling of 1711420 in words is "one million, seven hundred eleven thousand, four hundred twenty".