1942726 has 8 divisors (see below), whose sum is σ = 3085560. Its totient is φ = 914208.

The previous prime is 1942723. The next prime is 1942727. The reversal of 1942726 is 6272491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1942726² = 7548368622152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942723) 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 3 ways as a sum of consecutive naturals, for example, 28536 + ... + 28603.

It is an arithmetic number, because the mean of its divisors is an integer number (385695).

2^1942726 is an apocalyptic number.

1942726 is a deficient number, since it is larger than the sum of its proper divisors (1142834).

1942726 is a wasteful number, since it uses less digits than its factorization.

1942726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57158.

The product of its digits is 6048, while the sum is 31.

The square root of 1942726 is about 1393.8170611669. The cubic root of 1942726 is about 124.7777597751. Note that the first 4 decimals are identical.

The spelling of 1942726 in words is "one million, nine hundred forty-two thousand, seven hundred twenty-six".