1706400422 has 8 divisors (see below), whose sum is σ = 2559787272. Its totient is φ = 853138000.

The previous prime is 1706400413. The next prime is 1706400461. The reversal of 1706400422 is 2240046071.

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 = 1706400391 and 1706400400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19922 + ... + 61722.

It is an arithmetic number, because the mean of its divisors is an integer number (319973409).

Almost surely, 2^1706400422 is an apocalyptic number.

1706400422 is a deficient number, since it is larger than the sum of its proper divisors (853386850).

1706400422 is a wasteful number, since it uses less digits than its factorization.

1706400422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62214.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 1706400422 is about 41308.5998552360. The cubic root of 1706400422 is about 1194.9791192817.

Adding to 1706400422 its reverse (2240046071), we get a palindrome (3946446493).

The spelling of 1706400422 in words is "one billion, seven hundred six million, four hundred thousand, four hundred twenty-two".