1926426 has 24 divisors (see below), whose sum is σ = 3969792. Its totient is φ = 623200.

The previous prime is 1926413. The next prime is 1926427. The reversal of 1926426 is 6246291.

It is a super-2 number, since 2×1926426² = 7422234266952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1926393 and 1926402.

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 in 11 ways as a sum of consecutive naturals, for example, 9991 + ... + 10181.

It is an arithmetic number, because the mean of its divisors is an integer number (165408).

2^1926426 is an apocalyptic number.

1926426 is an abundant number, since it is smaller than the sum of its proper divisors (2043366).

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

1926426 is a wasteful number, since it uses less digits than its factorization.

1926426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 237 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 1926426 is about 1387.9574921445. The cubic root of 1926426 is about 124.4278060829.

The spelling of 1926426 in words is "one million, nine hundred twenty-six thousand, four hundred twenty-six".