1842266 has 4 divisors (see below), whose sum is σ = 2763402. Its totient is φ = 921132.

The previous prime is 1842263. The next prime is 1842287. The reversal of 1842266 is 6622481.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1836025 + 6241 = 1355^2 + 79^2 .

It is not an unprimeable number, because it can be changed into a prime (1842263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460565 + ... + 460568.

2^1842266 is an apocalyptic number.

1842266 is a deficient number, since it is larger than the sum of its proper divisors (921136).

1842266 is an equidigital number, since it uses as much as digits as its factorization.

1842266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921135.

The product of its digits is 4608, while the sum is 29.

The square root of 1842266 is about 1357.3009983051. The cubic root of 1842266 is about 122.5887958167.

The spelling of 1842266 in words is "one million, eight hundred forty-two thousand, two hundred sixty-six".