783422 has 4 divisors (see below), whose sum is σ = 1175136. Its totient is φ = 391710.

The previous prime is 783421. The next prime is 783473. The reversal of 783422 is 224387.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224387 = 457 ⋅491.

It is a super-2 number, since 2×783422² = 1227500060168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 783391 and 783400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (783421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195854 + ... + 195857.

It is an arithmetic number, because the mean of its divisors is an integer number (293784).

2⁷⁸³⁴²² is an apocalyptic number.

783422 is a deficient number, since it is larger than the sum of its proper divisors (391714).

783422 is a wasteful number, since it uses less digits than its factorization.

783422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391713.

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

The square root of 783422 is about 885.1112924373. Note that the first 3 decimals coincide. The cubic root of 783422 is about 92.1860601326.

The spelling of 783422 in words is "seven hundred eighty-three thousand, four hundred twenty-two".