1926442 has 16 divisors (see below), whose sum is σ = 3392640. Its totient is φ = 803088.

The previous prime is 1926439. The next prime is 1926461. The reversal of 1926442 is 2446291.

It is a super-2 number, since 2×1926442² = 7422357558728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1926442.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1342 + ... + 2377.

It is an arithmetic number, because the mean of its divisors is an integer number (212040).

2^1926442 is an apocalyptic number.

1926442 is a deficient number, since it is larger than the sum of its proper divisors (1466198).

1926442 is a wasteful number, since it uses less digits than its factorization.

1926442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765.

The product of its digits is 3456, while the sum is 28.

The square root of 1926442 is about 1387.9632559978. The cubic root of 1926442 is about 124.4281505618.

It can be divided in two parts, 19264 and 42, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 1926442 in words is "one million, nine hundred twenty-six thousand, four hundred forty-two".