1926422 has 4 divisors (see below), whose sum is σ = 2889636. Its totient is φ = 963210.

The previous prime is 1926413. The next prime is 1926427. The reversal of 1926422 is 2246291.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2246291 = 31 ⋅72461.

It is a super-2 number, since 2×1926422² = 7422203444168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1926391 and 1926400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1926427) 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 as a sum of consecutive naturals, namely, 481604 + ... + 481607.

It is an arithmetic number, because the mean of its divisors is an integer number (722409).

2^1926422 is an apocalyptic number.

1926422 is a deficient number, since it is larger than the sum of its proper divisors (963214).

1926422 is an equidigital number, since it uses as much as digits as its factorization.

1926422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963213.

The product of its digits is 1728, while the sum is 26.

The square root of 1926422 is about 1387.9560511774. The cubic root of 1926422 is about 124.4277199629.

The spelling of 1926422 in words is "one million, nine hundred twenty-six thousand, four hundred twenty-two".